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Finding the Fourth Proportional to 95,548.44, 131,915.88 and 61,568.96

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Solution

The fourth proportional to 95,548.44, 131,915.88 and 61,568.96 is: 85,003.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    95,548.44 : 131,915.88 = 61,568.96 : x
  2. Step 2: Convert to fraction form
    95,548.44/131,915.88 = 61,568.96/x
  3. Step 3: Cross multiply
    95,548.44x = 131,915.88 × 61,568.96
  4. Step 4: Simplify right side
    95,548.44x = 8,121,923,539.08
  5. Step 5: Solve for x
    x = 8,121,923,539.08/95,548.44
  6. Step 6: Final answer
    x = 85,003.20

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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.