81:9 = x:22

asked by guest
on Oct 21, 2024 at 7:59 pm



You asked:

Solve \(81 : 9=x : 22\) for the variable \(x\).

MathBot Answer:

$$\begin{aligned}x &= 198\end{aligned}$$

Express both ratios as fractions. \[\frac{81}{9} = \frac{x}{22}\]

Cross-multiply and solve for the unknown. $$\begin{aligned}\frac{81}{9} &= \frac{x}{22} \\ 1782 &= 9 x \\ x &&= 198 \end{aligned}$$

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