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Finding the Fourth Proportional to 64,432.59, 96,625.71 and 22,301.25

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Solution

The fourth proportional to 64,432.59, 96,625.71 and 22,301.25 is: 33,443.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,432.59 : 96,625.71 = 22,301.25 : x
  2. Step 2: Convert to fraction form
    64,432.59/96,625.71 = 22,301.25/x
  3. Step 3: Cross multiply
    64,432.59x = 96,625.71 × 22,301.25
  4. Step 4: Simplify right side
    64,432.59x = 2,154,874,115.14
  5. Step 5: Solve for x
    x = 2,154,874,115.14/64,432.59
  6. Step 6: Final answer
    x = 33,443.85

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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.