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Finding the Fourth Proportional to 63,599.85, 87,780.92 and 44,474.54

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Solution

The fourth proportional to 63,599.85, 87,780.92 and 44,474.54 is: 61,384.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,599.85 : 87,780.92 = 44,474.54 : x
  2. Step 2: Convert to fraction form
    63,599.85/87,780.92 = 44,474.54/x
  3. Step 3: Cross multiply
    63,599.85x = 87,780.92 × 44,474.54
  4. Step 4: Simplify right side
    63,599.85x = 3,904,015,376.50
  5. Step 5: Solve for x
    x = 3,904,015,376.50/63,599.85
  6. Step 6: Final answer
    x = 61,384.03

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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.