Home / 73,512.24-101,431.24-43,286.52

Finding the Fourth Proportional to 73,512.24, 101,431.24 and 43,286.52

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Solution

The fourth proportional to 73,512.24, 101,431.24 and 43,286.52 is: 59,726.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    73,512.24 : 101,431.24 = 43,286.52 : x
  2. Step 2: Convert to fraction form
    73,512.24/101,431.24 = 43,286.52/x
  3. Step 3: Cross multiply
    73,512.24x = 101,431.24 × 43,286.52
  4. Step 4: Simplify right side
    73,512.24x = 4,390,605,398.88
  5. Step 5: Solve for x
    x = 4,390,605,398.88/73,512.24
  6. Step 6: Final answer
    x = 59,726.18

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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.