David Weber, Talei Kunkel, Alexander Martinez and, Rebecca Shultis Solutions for Chapter: Ratios and Proportions Competition and Cooperation, Exercise 19: Practice 3

Solve for the missing quantity in the given proportion.Round answer to the nearest hundredth where necessary.

$\frac{26}{81}=\frac{\mathrm{a}}{100}$

Solve for the missing quantity in the given proportion.Round answer to the nearest hundredth where necessary.

$\frac{31}{\mathrm{b}}=\frac{15}{27}$

Solve for the missing quantity in the given proportion.Round answer to the nearest hundredth where necessary.

$\frac{3}{7}=\frac{10}{y}$

Solve for the missing quantity in the given proportion.Round answer to the nearest hundredth where necessary.

$\frac{12}{\mathrm{w}}=\frac{5}{8}$

Solve for the missing quantity in the given proportion.Round answer to the nearest hundredth where necessary.

$\frac{\mathrm{v}}{21}=\frac{7}{10}$

Solve for the missing quantity in the given proportion.Round answer to the nearest hundredth where necessary.

$\frac{5}{\mathrm{z}}=\frac{45}{7}$

Solve for the missing quantity in the given proportion.Round answer to the nearest hundredth where necessary.

$\frac{1.2}{6.8}=\frac{3.4}{\mathrm{c}}$

Solve for the missing quantity in the given proportion.Round answer to the nearest hundredth where necessary.

$\frac{4}{7.3}=\frac{\mathrm{f}}{2.1}$