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Finding the Fourth Proportional to 67,458.77, 101,176.77 and 24,755.36

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Solution

The fourth proportional to 67,458.77, 101,176.77 and 24,755.36 is: 37,128.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,458.77 : 101,176.77 = 24,755.36 : x
  2. Step 2: Convert to fraction form
    67,458.77/101,176.77 = 24,755.36/x
  3. Step 3: Cross multiply
    67,458.77x = 101,176.77 × 24,755.36
  4. Step 4: Simplify right side
    67,458.77x = 2,504,667,364.99
  5. Step 5: Solve for x
    x = 2,504,667,364.99/67,458.77
  6. Step 6: Final answer
    x = 37,128.86

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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.