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Finding the Fourth Proportional to 67,708.45, 101,500.48 and 23,324.65

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Solution

The fourth proportional to 67,708.45, 101,500.48 and 23,324.65 is: 34,965.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,708.45 : 101,500.48 = 23,324.65 : x
  2. Step 2: Convert to fraction form
    67,708.45/101,500.48 = 23,324.65/x
  3. Step 3: Cross multiply
    67,708.45x = 101,500.48 × 23,324.65
  4. Step 4: Simplify right side
    67,708.45x = 2,367,463,170.83
  5. Step 5: Solve for x
    x = 2,367,463,170.83/67,708.45
  6. Step 6: Final answer
    x = 34,965.55

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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.