Home / 67,910.50-101,773.46-25,767.92

Finding the Fourth Proportional to 67,910.50, 101,773.46 and 25,767.92

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Solution

The fourth proportional to 67,910.50, 101,773.46 and 25,767.92 is: 38,616.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,910.50 : 101,773.46 = 25,767.92 : x
  2. Step 2: Convert to fraction form
    67,910.50/101,773.46 = 25,767.92/x
  3. Step 3: Cross multiply
    67,910.50x = 101,773.46 × 25,767.92
  4. Step 4: Simplify right side
    67,910.50x = 2,622,490,694.26
  5. Step 5: Solve for x
    x = 2,622,490,694.26/67,910.50
  6. Step 6: Final answer
    x = 38,616.87

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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.