Home / 67,974.30-101,937.20-25,843.19

Finding the Fourth Proportional to 67,974.30, 101,937.20 and 25,843.19

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Solution

The fourth proportional to 67,974.30, 101,937.20 and 25,843.19 is: 38,755.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,974.30 : 101,937.20 = 25,843.19 : x
  2. Step 2: Convert to fraction form
    67,974.30/101,937.20 = 25,843.19/x
  3. Step 3: Cross multiply
    67,974.30x = 101,937.20 × 25,843.19
  4. Step 4: Simplify right side
    67,974.30x = 2,634,381,788.77
  5. Step 5: Solve for x
    x = 2,634,381,788.77/67,974.30
  6. Step 6: Final answer
    x = 38,755.56

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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.