Home / 67,727.04-101,493.76-38,082.66

Finding the Fourth Proportional to 67,727.04, 101,493.76 and 38,082.66

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Solution

The fourth proportional to 67,727.04, 101,493.76 and 38,082.66 is: 57,069.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,727.04 : 101,493.76 = 38,082.66 : x
  2. Step 2: Convert to fraction form
    67,727.04/101,493.76 = 38,082.66/x
  3. Step 3: Cross multiply
    67,727.04x = 101,493.76 × 38,082.66
  4. Step 4: Simplify right side
    67,727.04x = 3,865,152,354.20
  5. Step 5: Solve for x
    x = 3,865,152,354.20/67,727.04
  6. Step 6: Final answer
    x = 57,069.56

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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.