Home / 69,406.64-95,781.38-37,575.66

Finding the Fourth Proportional to 69,406.64, 95,781.38 and 37,575.66

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Solution

The fourth proportional to 69,406.64, 95,781.38 and 37,575.66 is: 51,854.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,406.64 : 95,781.38 = 37,575.66 : x
  2. Step 2: Convert to fraction form
    69,406.64/95,781.38 = 37,575.66/x
  3. Step 3: Cross multiply
    69,406.64x = 95,781.38 × 37,575.66
  4. Step 4: Simplify right side
    69,406.64x = 3,599,048,381.33
  5. Step 5: Solve for x
    x = 3,599,048,381.33/69,406.64
  6. Step 6: Final answer
    x = 51,854.53

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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.