Finding the Fourth Proportional to 52,484,850.88, 72,429,125.28 and 29,279,977.92
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Solution
The fourth proportional to 52,484,850.88, 72,429,125.28 and 29,279,977.92 is: 40,406,386.86
Step by Step Solution
- Step 1: Write the proportion equation
52,484,850.88 : 72,429,125.28 = 29,279,977.92 : x - Step 2: Convert to fraction form
52,484,850.88/72,429,125.28 = 29,279,977.92/x - Step 3: Cross multiply
52,484,850.88x = 72,429,125.28 × 29,279,977.92 - Step 4: Simplify right side
52,484,850.88x = 2,120,723,188,963,314 - Step 5: Solve for x
x = 2,120,723,188,963,314/52,484,850.88 - Step 6: Final answer
x = 40,406,386.86
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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.