Home / 67,832.43-101,691.23-25,689.29

Finding the Fourth Proportional to 67,832.43, 101,691.23 and 25,689.29

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Solution

The fourth proportional to 67,832.43, 101,691.23 and 25,689.29 is: 38,512.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,832.43 : 101,691.23 = 25,689.29 : x
  2. Step 2: Convert to fraction form
    67,832.43/101,691.23 = 25,689.29/x
  3. Step 3: Cross multiply
    67,832.43x = 101,691.23 × 25,689.29
  4. Step 4: Simplify right side
    67,832.43x = 2,612,374,861.02
  5. Step 5: Solve for x
    x = 2,612,374,861.02/67,832.43
  6. Step 6: Final answer
    x = 38,512.18

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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.