Home / 61,731,354.92-85,193,099.10-34,229,283.17

Finding the Fourth Proportional to 61,731,354.92, 85,193,099.10 and 34,229,283.17

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Solution

The fourth proportional to 61,731,354.92, 85,193,099.10 and 34,229,283.17 is: 47,238,534.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,731,354.92 : 85,193,099.10 = 34,229,283.17 : x
  2. Step 2: Convert to fraction form
    61,731,354.92/85,193,099.10 = 34,229,283.17/x
  3. Step 3: Cross multiply
    61,731,354.92x = 85,193,099.10 × 34,229,283.17
  4. Step 4: Simplify right side
    61,731,354.92x = 2,916,098,712,797,806.50
  5. Step 5: Solve for x
    x = 2,916,098,712,797,806.50/61,731,354.92
  6. Step 6: Final answer
    x = 47,238,534.08

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.