Home / 67,532.13-101,297.39-30,082.59

Finding the Fourth Proportional to 67,532.13, 101,297.39 and 30,082.59

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Solution

The fourth proportional to 67,532.13, 101,297.39 and 30,082.59 is: 45,123.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,532.13 : 101,297.39 = 30,082.59 : x
  2. Step 2: Convert to fraction form
    67,532.13/101,297.39 = 30,082.59/x
  3. Step 3: Cross multiply
    67,532.13x = 101,297.39 × 30,082.59
  4. Step 4: Simplify right side
    67,532.13x = 3,047,287,701.03
  5. Step 5: Solve for x
    x = 3,047,287,701.03/67,532.13
  6. Step 6: Final answer
    x = 45,123.52

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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.