Home / 67,956.22-101,893.95-25,839.38

Finding the Fourth Proportional to 67,956.22, 101,893.95 and 25,839.38

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Solution

The fourth proportional to 67,956.22, 101,893.95 and 25,839.38 is: 38,743.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,956.22 : 101,893.95 = 25,839.38 : x
  2. Step 2: Convert to fraction form
    67,956.22/101,893.95 = 25,839.38/x
  3. Step 3: Cross multiply
    67,956.22x = 101,893.95 × 25,839.38
  4. Step 4: Simplify right side
    67,956.22x = 2,632,876,493.75
  5. Step 5: Solve for x
    x = 2,632,876,493.75/67,956.22
  6. Step 6: Final answer
    x = 38,743.72

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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.