Home / 63,085.38-94,765.44-38,137.18

Finding the Fourth Proportional to 63,085.38, 94,765.44 and 38,137.18

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Solution

The fourth proportional to 63,085.38, 94,765.44 and 38,137.18 is: 57,288.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,085.38 : 94,765.44 = 38,137.18 : x
  2. Step 2: Convert to fraction form
    63,085.38/94,765.44 = 38,137.18/x
  3. Step 3: Cross multiply
    63,085.38x = 94,765.44 × 38,137.18
  4. Step 4: Simplify right side
    63,085.38x = 3,614,086,726.85
  5. Step 5: Solve for x
    x = 3,614,086,726.85/63,085.38
  6. Step 6: Final answer
    x = 57,288.81

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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.