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Finding the Fourth Proportional to 63,624.94, 95,312.57 and 51,791.44

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Solution

The fourth proportional to 63,624.94, 95,312.57 and 51,791.44 is: 77,585.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,624.94 : 95,312.57 = 51,791.44 : x
  2. Step 2: Convert to fraction form
    63,624.94/95,312.57 = 51,791.44/x
  3. Step 3: Cross multiply
    63,624.94x = 95,312.57 × 51,791.44
  4. Step 4: Simplify right side
    63,624.94x = 4,936,375,250.40
  5. Step 5: Solve for x
    x = 4,936,375,250.40/63,624.94
  6. Step 6: Final answer
    x = 77,585.54

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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.