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Finding the Fourth Proportional to 69,584.70, 96,026.40 and 37,753.86

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Solution

The fourth proportional to 69,584.70, 96,026.40 and 37,753.86 is: 52,100.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,584.70 : 96,026.40 = 37,753.86 : x
  2. Step 2: Convert to fraction form
    69,584.70/96,026.40 = 37,753.86/x
  3. Step 3: Cross multiply
    69,584.70x = 96,026.40 × 37,753.86
  4. Step 4: Simplify right side
    69,584.70x = 3,625,367,261.90
  5. Step 5: Solve for x
    x = 3,625,367,261.90/69,584.70
  6. Step 6: Final answer
    x = 52,100.06

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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.