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Finding the Fourth Proportional to 63,570.54, 87,760.01 and 44,791.50

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Solution

The fourth proportional to 63,570.54, 87,760.01 and 44,791.50 is: 61,835.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,570.54 : 87,760.01 = 44,791.50 : x
  2. Step 2: Convert to fraction form
    63,570.54/87,760.01 = 44,791.50/x
  3. Step 3: Cross multiply
    63,570.54x = 87,760.01 × 44,791.50
  4. Step 4: Simplify right side
    63,570.54x = 3,930,902,487.92
  5. Step 5: Solve for x
    x = 3,930,902,487.92/63,570.54
  6. Step 6: Final answer
    x = 61,835.29

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.