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Finding the Fourth Proportional to 63,901.60, 95,851.92 and 16,512.64

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Solution

The fourth proportional to 63,901.60, 95,851.92 and 16,512.64 is: 24,768.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,901.60 : 95,851.92 = 16,512.64 : x
  2. Step 2: Convert to fraction form
    63,901.60/95,851.92 = 16,512.64/x
  3. Step 3: Cross multiply
    63,901.60x = 95,851.92 × 16,512.64
  4. Step 4: Simplify right side
    63,901.60x = 1,582,768,248.27
  5. Step 5: Solve for x
    x = 1,582,768,248.27/63,901.60
  6. Step 6: Final answer
    x = 24,768.84

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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.