Home / 69,306.54-95,642.69-42,073.13

Finding the Fourth Proportional to 69,306.54, 95,642.69 and 42,073.13

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Solution

The fourth proportional to 69,306.54, 95,642.69 and 42,073.13 is: 58,060.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,306.54 : 95,642.69 = 42,073.13 : x
  2. Step 2: Convert to fraction form
    69,306.54/95,642.69 = 42,073.13/x
  3. Step 3: Cross multiply
    69,306.54x = 95,642.69 × 42,073.13
  4. Step 4: Simplify right side
    69,306.54x = 4,023,986,641.34
  5. Step 5: Solve for x
    x = 4,023,986,641.34/69,306.54
  6. Step 6: Final answer
    x = 58,060.71

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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.