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Finding the Fourth Proportional to 67,435.88, 101,158.67 and 25,882.88

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Solution

The fourth proportional to 67,435.88, 101,158.67 and 25,882.88 is: 38,826.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,435.88 : 101,158.67 = 25,882.88 : x
  2. Step 2: Convert to fraction form
    67,435.88/101,158.67 = 25,882.88/x
  3. Step 3: Cross multiply
    67,435.88x = 101,158.67 × 25,882.88
  4. Step 4: Simplify right side
    67,435.88x = 2,618,277,275.48
  5. Step 5: Solve for x
    x = 2,618,277,275.48/67,435.88
  6. Step 6: Final answer
    x = 38,826.18

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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.