Home / 63,679.06-95,537.67-25,708.78

Finding the Fourth Proportional to 63,679.06, 95,537.67 and 25,708.78

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Solution

The fourth proportional to 63,679.06, 95,537.67 and 25,708.78 is: 38,570.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,679.06 : 95,537.67 = 25,708.78 : x
  2. Step 2: Convert to fraction form
    63,679.06/95,537.67 = 25,708.78/x
  3. Step 3: Cross multiply
    63,679.06x = 95,537.67 × 25,708.78
  4. Step 4: Simplify right side
    63,679.06x = 2,456,156,939.74
  5. Step 5: Solve for x
    x = 2,456,156,939.74/63,679.06
  6. Step 6: Final answer
    x = 38,570.87

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.