Home / 49,765.57-68,675.11-27,104.07

Finding the Fourth Proportional to 49,765.57, 68,675.11 and 27,104.07

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Solution

The fourth proportional to 49,765.57, 68,675.11 and 27,104.07 is: 37,402.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,765.57 : 68,675.11 = 27,104.07 : x
  2. Step 2: Convert to fraction form
    49,765.57/68,675.11 = 27,104.07/x
  3. Step 3: Cross multiply
    49,765.57x = 68,675.11 × 27,104.07
  4. Step 4: Simplify right side
    49,765.57x = 1,861,374,645.32
  5. Step 5: Solve for x
    x = 1,861,374,645.32/49,765.57
  6. Step 6: Final answer
    x = 37,402.86

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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.