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Finding the Fourth Proportional to 69,202.85, 95,499.92 and 37,371.74

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Solution

The fourth proportional to 69,202.85, 95,499.92 and 37,371.74 is: 51,573.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,202.85 : 95,499.92 = 37,371.74 : x
  2. Step 2: Convert to fraction form
    69,202.85/95,499.92 = 37,371.74/x
  3. Step 3: Cross multiply
    69,202.85x = 95,499.92 × 37,371.74
  4. Step 4: Simplify right side
    69,202.85x = 3,568,998,512.44
  5. Step 5: Solve for x
    x = 3,568,998,512.44/69,202.85
  6. Step 6: Final answer
    x = 51,573.00

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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.