Home / 67,691.03-101,508.59-25,563.94

Finding the Fourth Proportional to 67,691.03, 101,508.59 and 25,563.94

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Solution

The fourth proportional to 67,691.03, 101,508.59 and 25,563.94 is: 38,335.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,691.03 : 101,508.59 = 25,563.94 : x
  2. Step 2: Convert to fraction form
    67,691.03/101,508.59 = 25,563.94/x
  3. Step 3: Cross multiply
    67,691.03x = 101,508.59 × 25,563.94
  4. Step 4: Simplify right side
    67,691.03x = 2,594,959,314.38
  5. Step 5: Solve for x
    x = 2,594,959,314.38/67,691.03
  6. Step 6: Final answer
    x = 38,335.35

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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.