Home / 69,514.79-95,926.67-39,298.31

Finding the Fourth Proportional to 69,514.79, 95,926.67 and 39,298.31

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Solution

The fourth proportional to 69,514.79, 95,926.67 and 39,298.31 is: 54,229.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,514.79 : 95,926.67 = 39,298.31 : x
  2. Step 2: Convert to fraction form
    69,514.79/95,926.67 = 39,298.31/x
  3. Step 3: Cross multiply
    69,514.79x = 95,926.67 × 39,298.31
  4. Step 4: Simplify right side
    69,514.79x = 3,769,755,633.54
  5. Step 5: Solve for x
    x = 3,769,755,633.54/69,514.79
  6. Step 6: Final answer
    x = 54,229.55

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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.