Home / 69,400.26-95,767.11-39,181.39

Finding the Fourth Proportional to 69,400.26, 95,767.11 and 39,181.39

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Solution

The fourth proportional to 69,400.26, 95,767.11 and 39,181.39 is: 54,067.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,400.26 : 95,767.11 = 39,181.39 : x
  2. Step 2: Convert to fraction form
    69,400.26/95,767.11 = 39,181.39/x
  3. Step 3: Cross multiply
    69,400.26x = 95,767.11 × 39,181.39
  4. Step 4: Simplify right side
    69,400.26x = 3,752,288,246.67
  5. Step 5: Solve for x
    x = 3,752,288,246.67/69,400.26
  6. Step 6: Final answer
    x = 54,067.35

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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.