Finding the Fourth Proportional to 173,695,364.79, 239,703,767.94 and 94,313,772.06
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Solution
The fourth proportional to 173,695,364.79, 239,703,767.94 and 94,313,772.06 is: 130,155,266.72
Step by Step Solution
- Step 1: Write the proportion equation
173,695,364.79 : 239,703,767.94 = 94,313,772.06 : x - Step 2: Convert to fraction form
173,695,364.79/239,703,767.94 = 94,313,772.06/x - Step 3: Cross multiply
173,695,364.79x = 239,703,767.94 × 94,313,772.06 - Step 4: Simplify right side
173,695,364.79x = 22,607,366,531,416,296 - Step 5: Solve for x
x = 22,607,366,531,416,296/173,695,364.79 - Step 6: Final answer
x = 130,155,266.72
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.