Home / 67,510.20-101,256.42-17,593.92

Finding the Fourth Proportional to 67,510.20, 101,256.42 and 17,593.92

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Solution

The fourth proportional to 67,510.20, 101,256.42 and 17,593.92 is: 26,388.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,510.20 : 101,256.42 = 17,593.92 : x
  2. Step 2: Convert to fraction form
    67,510.20/101,256.42 = 17,593.92/x
  3. Step 3: Cross multiply
    67,510.20x = 101,256.42 × 17,593.92
  4. Step 4: Simplify right side
    67,510.20x = 1,781,497,352.97
  5. Step 5: Solve for x
    x = 1,781,497,352.97/67,510.20
  6. Step 6: Final answer
    x = 26,388.57

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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.