Home / 51,237.92-76,867.82-17,960.01

Finding the Fourth Proportional to 51,237.92, 76,867.82 and 17,960.01

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Solution

The fourth proportional to 51,237.92, 76,867.82 and 17,960.01 is: 26,943.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    51,237.92 : 76,867.82 = 17,960.01 : x
  2. Step 2: Convert to fraction form
    51,237.92/76,867.82 = 17,960.01/x
  3. Step 3: Cross multiply
    51,237.92x = 76,867.82 × 17,960.01
  4. Step 4: Simplify right side
    51,237.92x = 1,380,546,726.08
  5. Step 5: Solve for x
    x = 1,380,546,726.08/51,237.92
  6. Step 6: Final answer
    x = 26,943.85

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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.