Home / 49,882.31-68,835.44-27,220.74

Finding the Fourth Proportional to 49,882.31, 68,835.44 and 27,220.74

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Solution

The fourth proportional to 49,882.31, 68,835.44 and 27,220.74 is: 37,563.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,882.31 : 68,835.44 = 27,220.74 : x
  2. Step 2: Convert to fraction form
    49,882.31/68,835.44 = 27,220.74/x
  3. Step 3: Cross multiply
    49,882.31x = 68,835.44 × 27,220.74
  4. Step 4: Simplify right side
    49,882.31x = 1,873,751,478.92
  5. Step 5: Solve for x
    x = 1,873,751,478.92/49,882.31
  6. Step 6: Final answer
    x = 37,563.45

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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.