Home / 69,406.25-95,781.12-37,575.23

Finding the Fourth Proportional to 69,406.25, 95,781.12 and 37,575.23

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Solution

The fourth proportional to 69,406.25, 95,781.12 and 37,575.23 is: 51,854.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,406.25 : 95,781.12 = 37,575.23 : x
  2. Step 2: Convert to fraction form
    69,406.25/95,781.12 = 37,575.23/x
  3. Step 3: Cross multiply
    69,406.25x = 95,781.12 × 37,575.23
  4. Step 4: Simplify right side
    69,406.25x = 3,598,997,613.66
  5. Step 5: Solve for x
    x = 3,598,997,613.66/69,406.25
  6. Step 6: Final answer
    x = 51,854.09

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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.