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Finding the Fourth Proportional to 67,762.92, 101,658.02 and 23,391.39

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Solution

The fourth proportional to 67,762.92, 101,658.02 and 23,391.39 is: 35,091.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,762.92 : 101,658.02 = 23,391.39 : x
  2. Step 2: Convert to fraction form
    67,762.92/101,658.02 = 23,391.39/x
  3. Step 3: Cross multiply
    67,762.92x = 101,658.02 × 23,391.39
  4. Step 4: Simplify right side
    67,762.92x = 2,377,922,392.45
  5. Step 5: Solve for x
    x = 2,377,922,392.45/67,762.92
  6. Step 6: Final answer
    x = 35,091.79

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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.