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Finding the Fourth Proportional to 73,400.87, 110,070.32 and 22,793.69

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Solution

The fourth proportional to 73,400.87, 110,070.32 and 22,793.69 is: 34,180.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    73,400.87 : 110,070.32 = 22,793.69 : x
  2. Step 2: Convert to fraction form
    73,400.87/110,070.32 = 22,793.69/x
  3. Step 3: Cross multiply
    73,400.87x = 110,070.32 × 22,793.69
  4. Step 4: Simplify right side
    73,400.87x = 2,508,908,087.96
  5. Step 5: Solve for x
    x = 2,508,908,087.96/73,400.87
  6. Step 6: Final answer
    x = 34,180.91

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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.