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Finding the Fourth Proportional to 69,360.60, 95,716.92 and 37,528.80

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Solution

The fourth proportional to 69,360.60, 95,716.92 and 37,528.80 is: 51,789.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,360.60 : 95,716.92 = 37,528.80 : x
  2. Step 2: Convert to fraction form
    69,360.60/95,716.92 = 37,528.80/x
  3. Step 3: Cross multiply
    69,360.60x = 95,716.92 × 37,528.80
  4. Step 4: Simplify right side
    69,360.60x = 3,592,141,147.30
  5. Step 5: Solve for x
    x = 3,592,141,147.30/69,360.60
  6. Step 6: Final answer
    x = 51,789.36

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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.