Home / 67,397.18-101,113.68-23,023.85

Finding the Fourth Proportional to 67,397.18, 101,113.68 and 23,023.85

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Solution

The fourth proportional to 67,397.18, 101,113.68 and 23,023.85 is: 34,541.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,397.18 : 101,113.68 = 23,023.85 : x
  2. Step 2: Convert to fraction form
    67,397.18/101,113.68 = 23,023.85/x
  3. Step 3: Cross multiply
    67,397.18x = 101,113.68 × 23,023.85
  4. Step 4: Simplify right side
    67,397.18x = 2,328,026,201.27
  5. Step 5: Solve for x
    x = 2,328,026,201.27/67,397.18
  6. Step 6: Final answer
    x = 34,541.89

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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.