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Finding the Fourth Proportional to 57,798,251.70, 86,697,377.55 and 23,744,037.30

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Solution

The fourth proportional to 57,798,251.70, 86,697,377.55 and 23,744,037.30 is: 35,616,055.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    57,798,251.70 : 86,697,377.55 = 23,744,037.30 : x
  2. Step 2: Convert to fraction form
    57,798,251.70/86,697,377.55 = 23,744,037.30/x
  3. Step 3: Cross multiply
    57,798,251.70x = 86,697,377.55 × 23,744,037.30
  4. Step 4: Simplify right side
    57,798,251.70x = 2,058,545,766,359,382.50
  5. Step 5: Solve for x
    x = 2,058,545,766,359,382.50/57,798,251.70
  6. Step 6: Final answer
    x = 35,616,055.95

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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.