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Finding the Fourth Proportional to 69,046.88, 103,592.08 and 24,672.64

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Solution

The fourth proportional to 69,046.88, 103,592.08 and 24,672.64 is: 37,016.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,046.88 : 103,592.08 = 24,672.64 : x
  2. Step 2: Convert to fraction form
    69,046.88/103,592.08 = 24,672.64/x
  3. Step 3: Cross multiply
    69,046.88x = 103,592.08 × 24,672.64
  4. Step 4: Simplify right side
    69,046.88x = 2,555,890,096.69
  5. Step 5: Solve for x
    x = 2,555,890,096.69/69,046.88
  6. Step 6: Final answer
    x = 37,016.74

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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.