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Finding the Fourth Proportional to 63,362.08, 95,052.72 and 45,963.20

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Solution

The fourth proportional to 63,362.08, 95,052.72 and 45,963.20 is: 68,951.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,362.08 : 95,052.72 = 45,963.20 : x
  2. Step 2: Convert to fraction form
    63,362.08/95,052.72 = 45,963.20/x
  3. Step 3: Cross multiply
    63,362.08x = 95,052.72 × 45,963.20
  4. Step 4: Simplify right side
    63,362.08x = 4,368,927,179.90
  5. Step 5: Solve for x
    x = 4,368,927,179.90/63,362.08
  6. Step 6: Final answer
    x = 68,951.76

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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.