Finding the Fourth Proportional to 56,704,956.48, 85,102,836.96 and 29,419,069.92
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Solution
The fourth proportional to 56,704,956.48, 85,102,836.96 and 29,419,069.92 is: 44,152,159.99
Step by Step Solution
- Step 1: Write the proportion equation
56,704,956.48 : 85,102,836.96 = 29,419,069.92 : x - Step 2: Convert to fraction form
56,704,956.48/85,102,836.96 = 29,419,069.92/x - Step 3: Cross multiply
56,704,956.48x = 85,102,836.96 × 29,419,069.92 - Step 4: Simplify right side
56,704,956.48x = 2,503,646,310,916,600 - Step 5: Solve for x
x = 2,503,646,310,916,600/56,704,956.48 - Step 6: Final answer
x = 44,152,159.99
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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.