Finding the Fourth Proportional to 106,109,363.91, 159,164,035.61 and 29,432,395.47
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Solution
The fourth proportional to 106,109,363.91, 159,164,035.61 and 29,432,395.47 is: 44,148,590.36
Step by Step Solution
- Step 1: Write the proportion equation
106,109,363.91 : 159,164,035.61 = 29,432,395.47 : x - Step 2: Convert to fraction form
106,109,363.91/159,164,035.61 = 29,432,395.47/x - Step 3: Cross multiply
106,109,363.91x = 159,164,035.61 × 29,432,395.47 - Step 4: Simplify right side
106,109,363.91x = 4,684,578,840,527,520 - Step 5: Solve for x
x = 4,684,578,840,527,520/106,109,363.91 - Step 6: Final answer
x = 44,148,590.36
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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.