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Finding the Fourth Proportional to 58,758,872.80, 88,052,254.80 and 52,693,592.80

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Solution

The fourth proportional to 58,758,872.80, 88,052,254.80 and 52,693,592.80 is: 78,963,217.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    58,758,872.80 : 88,052,254.80 = 52,693,592.80 : x
  2. Step 2: Convert to fraction form
    58,758,872.80/88,052,254.80 = 52,693,592.80/x
  3. Step 3: Cross multiply
    58,758,872.80x = 88,052,254.80 × 52,693,592.80
  4. Step 4: Simplify right side
    58,758,872.80x = 4,639,789,659,553,045
  5. Step 5: Solve for x
    x = 4,639,789,659,553,045/58,758,872.80
  6. Step 6: Final answer
    x = 78,963,217.61

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.