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Finding the Fourth Proportional to 73,624.43, 110,454.29 and 23,709.22

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Solution

The fourth proportional to 73,624.43, 110,454.29 and 23,709.22 is: 35,569.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    73,624.43 : 110,454.29 = 23,709.22 : x
  2. Step 2: Convert to fraction form
    73,624.43/110,454.29 = 23,709.22/x
  3. Step 3: Cross multiply
    73,624.43x = 110,454.29 × 23,709.22
  4. Step 4: Simplify right side
    73,624.43x = 2,618,785,061.55
  5. Step 5: Solve for x
    x = 2,618,785,061.55/73,624.43
  6. Step 6: Final answer
    x = 35,569.51

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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.