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Finding the Fourth Proportional to 69,399.88, 95,771.04 and 37,568.08

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Solution

The fourth proportional to 69,399.88, 95,771.04 and 37,568.08 is: 51,843.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,399.88 : 95,771.04 = 37,568.08 : x
  2. Step 2: Convert to fraction form
    69,399.88/95,771.04 = 37,568.08/x
  3. Step 3: Cross multiply
    69,399.88x = 95,771.04 × 37,568.08
  4. Step 4: Simplify right side
    69,399.88x = 3,597,934,092.40
  5. Step 5: Solve for x
    x = 3,597,934,092.40/69,399.88
  6. Step 6: Final answer
    x = 51,843.52

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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.