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Finding the Fourth Proportional to 69,480.38, 95,883.25 and 37,649.33

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Solution

The fourth proportional to 69,480.38, 95,883.25 and 37,649.33 is: 51,956.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,480.38 : 95,883.25 = 37,649.33 : x
  2. Step 2: Convert to fraction form
    69,480.38/95,883.25 = 37,649.33/x
  3. Step 3: Cross multiply
    69,480.38x = 95,883.25 × 37,649.33
  4. Step 4: Simplify right side
    69,480.38x = 3,609,940,120.72
  5. Step 5: Solve for x
    x = 3,609,940,120.72/69,480.38
  6. Step 6: Final answer
    x = 51,956.26

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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.