Home / 98,253,024.30-147,379,536.45-61,902,459.90

Finding the Fourth Proportional to 98,253,024.30, 147,379,536.45 and 61,902,459.90

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Solution

The fourth proportional to 98,253,024.30, 147,379,536.45 and 61,902,459.90 is: 92,853,689.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    98,253,024.30 : 147,379,536.45 = 61,902,459.90 : x
  2. Step 2: Convert to fraction form
    98,253,024.30/147,379,536.45 = 61,902,459.90/x
  3. Step 3: Cross multiply
    98,253,024.30x = 147,379,536.45 × 61,902,459.90
  4. Step 4: Simplify right side
    98,253,024.30x = 9,123,155,845,176,712
  5. Step 5: Solve for x
    x = 9,123,155,845,176,712/98,253,024.30
  6. Step 6: Final answer
    x = 92,853,689.85

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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.