Home / 48,508.40-72,765.66-15,229.74

Finding the Fourth Proportional to 48,508.40, 72,765.66 and 15,229.74

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Solution

The fourth proportional to 48,508.40, 72,765.66 and 15,229.74 is: 22,845.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,508.40 : 72,765.66 = 15,229.74 : x
  2. Step 2: Convert to fraction form
    48,508.40/72,765.66 = 15,229.74/x
  3. Step 3: Cross multiply
    48,508.40x = 72,765.66 × 15,229.74
  4. Step 4: Simplify right side
    48,508.40x = 1,108,202,082.73
  5. Step 5: Solve for x
    x = 1,108,202,082.73/48,508.40
  6. Step 6: Final answer
    x = 22,845.57

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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.