Finding the Fourth Proportional to 88,436,230.92, 122,040,363.97 and 48,202,573.50
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Solution
The fourth proportional to 88,436,230.92, 122,040,363.97 and 48,202,573.50 is: 66,518,660.43
Step by Step Solution
- Step 1: Write the proportion equation
88,436,230.92 : 122,040,363.97 = 48,202,573.50 : x - Step 2: Convert to fraction form
88,436,230.92/122,040,363.97 = 48,202,573.50/x - Step 3: Cross multiply
88,436,230.92x = 122,040,363.97 × 48,202,573.50 - Step 4: Simplify right side
88,436,230.92x = 5,882,659,614,748,581 - Step 5: Solve for x
x = 5,882,659,614,748,581/88,436,230.92 - Step 6: Final answer
x = 66,518,660.43
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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.