Finding the Fourth Proportional to 106,534,808.63, 159,340,572.68 and 62,711,125.91
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Solution
The fourth proportional to 106,534,808.63, 159,340,572.68 and 62,711,125.91 is: 93,794,946.87
Step by Step Solution
- Step 1: Write the proportion equation
106,534,808.63 : 159,340,572.68 = 62,711,125.91 : x - Step 2: Convert to fraction form
106,534,808.63/159,340,572.68 = 62,711,125.91/x - Step 3: Cross multiply
106,534,808.63x = 159,340,572.68 × 62,711,125.91 - Step 4: Simplify right side
106,534,808.63x = 9,992,426,714,796,728 - Step 5: Solve for x
x = 9,992,426,714,796,728/106,534,808.63 - Step 6: Final answer
x = 93,794,946.87
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.