Home / 67,593.12-101,481.60-38,031.72

Finding the Fourth Proportional to 67,593.12, 101,481.60 and 38,031.72

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Solution

The fourth proportional to 67,593.12, 101,481.60 and 38,031.72 is: 57,099.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,593.12 : 101,481.60 = 38,031.72 : x
  2. Step 2: Convert to fraction form
    67,593.12/101,481.60 = 38,031.72/x
  3. Step 3: Cross multiply
    67,593.12x = 101,481.60 × 38,031.72
  4. Step 4: Simplify right side
    67,593.12x = 3,859,519,796.35
  5. Step 5: Solve for x
    x = 3,859,519,796.35/67,593.12
  6. Step 6: Final answer
    x = 57,099.30

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1.5x scale

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.