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Finding the Fourth Proportional to 69,073.44, 103,610.09 and 27,549.60

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Solution

The fourth proportional to 69,073.44, 103,610.09 and 27,549.60 is: 41,324.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,073.44 : 103,610.09 = 27,549.60 : x
  2. Step 2: Convert to fraction form
    69,073.44/103,610.09 = 27,549.60/x
  3. Step 3: Cross multiply
    69,073.44x = 103,610.09 × 27,549.60
  4. Step 4: Simplify right side
    69,073.44x = 2,854,416,397.72
  5. Step 5: Solve for x
    x = 2,854,416,397.72/69,073.44
  6. Step 6: Final answer
    x = 41,324.37

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1.5x scale

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.