Finding the Fourth Proportional to 96,434,671.62, 133,081,057.14 and 52,382,406.08
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Solution
The fourth proportional to 96,434,671.62, 133,081,057.14 and 52,382,406.08 is: 72,288,377.82
Step by Step Solution
- Step 1: Write the proportion equation
96,434,671.62 : 133,081,057.14 = 52,382,406.08 : x - Step 2: Convert to fraction form
96,434,671.62/133,081,057.14 = 52,382,406.08/x - Step 3: Cross multiply
96,434,671.62x = 133,081,057.14 × 52,382,406.08 - Step 4: Simplify right side
96,434,671.62x = 6,971,105,976,663,163 - Step 5: Solve for x
x = 6,971,105,976,663,163/96,434,671.62 - Step 6: Final answer
x = 72,288,377.82
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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.