Home / 49,679.76-68,557.92-27,018.72

Finding the Fourth Proportional to 49,679.76, 68,557.92 and 27,018.72

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Solution

The fourth proportional to 49,679.76, 68,557.92 and 27,018.72 is: 37,285.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,679.76 : 68,557.92 = 27,018.72 : x
  2. Step 2: Convert to fraction form
    49,679.76/68,557.92 = 27,018.72/x
  3. Step 3: Cross multiply
    49,679.76x = 68,557.92 × 27,018.72
  4. Step 4: Simplify right side
    49,679.76x = 1,852,347,244.26
  5. Step 5: Solve for x
    x = 1,852,347,244.26/49,679.76
  6. Step 6: Final answer
    x = 37,285.75

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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.