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Finding the Fourth Proportional to 64,049.92, 95,997.10 and 45,335.44

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Solution

The fourth proportional to 64,049.92, 95,997.10 and 45,335.44 is: 67,948.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,049.92 : 95,997.10 = 45,335.44 : x
  2. Step 2: Convert to fraction form
    64,049.92/95,997.10 = 45,335.44/x
  3. Step 3: Cross multiply
    64,049.92x = 95,997.10 × 45,335.44
  4. Step 4: Simplify right side
    64,049.92x = 4,352,070,767.22
  5. Step 5: Solve for x
    x = 4,352,070,767.22/64,049.92
  6. Step 6: Final answer
    x = 67,948.11

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1.5x scale

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.