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Finding the Fourth Proportional to 73,223.68, 101,057.28 and 44,919.04

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Solution

The fourth proportional to 73,223.68, 101,057.28 and 44,919.04 is: 61,993.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    73,223.68 : 101,057.28 = 44,919.04 : x
  2. Step 2: Convert to fraction form
    73,223.68/101,057.28 = 44,919.04/x
  3. Step 3: Cross multiply
    73,223.68x = 101,057.28 × 44,919.04
  4. Step 4: Simplify right side
    73,223.68x = 4,539,396,002.61
  5. Step 5: Solve for x
    x = 4,539,396,002.61/73,223.68
  6. Step 6: Final answer
    x = 61,993.55

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.