Home / 69,040.26-95,274.14-38,412.68

Finding the Fourth Proportional to 69,040.26, 95,274.14 and 38,412.68

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Solution

The fourth proportional to 69,040.26, 95,274.14 and 38,412.68 is: 53,008.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,040.26 : 95,274.14 = 38,412.68 : x
  2. Step 2: Convert to fraction form
    69,040.26/95,274.14 = 38,412.68/x
  3. Step 3: Cross multiply
    69,040.26x = 95,274.14 × 38,412.68
  4. Step 4: Simplify right side
    69,040.26x = 3,659,734,383.66
  5. Step 5: Solve for x
    x = 3,659,734,383.66/69,040.26
  6. Step 6: Final answer
    x = 53,008.70

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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.