Home / 67,050.24-92,542.68-38,765.04

Finding the Fourth Proportional to 67,050.24, 92,542.68 and 38,765.04

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Solution

The fourth proportional to 67,050.24, 92,542.68 and 38,765.04 is: 53,503.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,050.24 : 92,542.68 = 38,765.04 : x
  2. Step 2: Convert to fraction form
    67,050.24/92,542.68 = 38,765.04/x
  3. Step 3: Cross multiply
    67,050.24x = 92,542.68 × 38,765.04
  4. Step 4: Simplify right side
    67,050.24x = 3,587,420,691.91
  5. Step 5: Solve for x
    x = 3,587,420,691.91/67,050.24
  6. Step 6: Final answer
    x = 53,503.47

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.