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Finding the Fourth Proportional to 69,404.80, 95,777.48 and 37,573.44

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Solution

The fourth proportional to 69,404.80, 95,777.48 and 37,573.44 is: 51,850.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,404.80 : 95,777.48 = 37,573.44 : x
  2. Step 2: Convert to fraction form
    69,404.80/95,777.48 = 37,573.44/x
  3. Step 3: Cross multiply
    69,404.80x = 95,777.48 × 37,573.44
  4. Step 4: Simplify right side
    69,404.80x = 3,598,689,398.13
  5. Step 5: Solve for x
    x = 3,598,689,398.13/69,404.80
  6. Step 6: Final answer
    x = 51,850.73

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1.5x scale

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.