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Finding the Fourth Proportional to 69,951.44, 96,515.88 and 44,834.96

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Solution

The fourth proportional to 69,951.44, 96,515.88 and 44,834.96 is: 61,861.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,951.44 : 96,515.88 = 44,834.96 : x
  2. Step 2: Convert to fraction form
    69,951.44/96,515.88 = 44,834.96/x
  3. Step 3: Cross multiply
    69,951.44x = 96,515.88 × 44,834.96
  4. Step 4: Simplify right side
    69,951.44x = 4,327,285,619.16
  5. Step 5: Solve for x
    x = 4,327,285,619.16/69,951.44
  6. Step 6: Final answer
    x = 61,861.28

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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.