Home / 98,469,781.20-147,825,977.40-62,078,101.20

Finding the Fourth Proportional to 98,469,781.20, 147,825,977.40 and 62,078,101.20

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Solution

The fourth proportional to 98,469,781.20, 147,825,977.40 and 62,078,101.20 is: 93,193,626.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    98,469,781.20 : 147,825,977.40 = 62,078,101.20 : x
  2. Step 2: Convert to fraction form
    98,469,781.20/147,825,977.40 = 62,078,101.20/x
  3. Step 3: Cross multiply
    98,469,781.20x = 147,825,977.40 × 62,078,101.20
  4. Step 4: Simplify right side
    98,469,781.20x = 9,176,755,985,026,114
  5. Step 5: Solve for x
    x = 9,176,755,985,026,114/98,469,781.20
  6. Step 6: Final answer
    x = 93,193,626.24

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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.