Home / 49,719.79-68,612.00-27,058.30

Finding the Fourth Proportional to 49,719.79, 68,612.00 and 27,058.30

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Solution

The fourth proportional to 49,719.79, 68,612.00 and 27,058.30 is: 37,339.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,719.79 : 68,612.00 = 27,058.30 : x
  2. Step 2: Convert to fraction form
    49,719.79/68,612.00 = 27,058.30/x
  3. Step 3: Cross multiply
    49,719.79x = 68,612.00 × 27,058.30
  4. Step 4: Simplify right side
    49,719.79x = 1,856,524,387.03
  5. Step 5: Solve for x
    x = 1,856,524,387.03/49,719.79
  6. Step 6: Final answer
    x = 37,339.75

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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.