Home / 67,433.76-101,183.04-36,264.96

Finding the Fourth Proportional to 67,433.76, 101,183.04 and 36,264.96

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Solution

The fourth proportional to 67,433.76, 101,183.04 and 36,264.96 is: 54,414.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,433.76 : 101,183.04 = 36,264.96 : x
  2. Step 2: Convert to fraction form
    67,433.76/101,183.04 = 36,264.96/x
  3. Step 3: Cross multiply
    67,433.76x = 101,183.04 × 36,264.96
  4. Step 4: Simplify right side
    67,433.76x = 3,669,398,898.28
  5. Step 5: Solve for x
    x = 3,669,398,898.28/67,433.76
  6. Step 6: Final answer
    x = 54,414.86

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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.