Home / 49,400.55-74,086.25-27,209.79

Finding the Fourth Proportional to 49,400.55, 74,086.25 and 27,209.79

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Solution

The fourth proportional to 49,400.55, 74,086.25 and 27,209.79 is: 40,806.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,400.55 : 74,086.25 = 27,209.79 : x
  2. Step 2: Convert to fraction form
    49,400.55/74,086.25 = 27,209.79/x
  3. Step 3: Cross multiply
    49,400.55x = 74,086.25 × 27,209.79
  4. Step 4: Simplify right side
    49,400.55x = 2,015,871,168.34
  5. Step 5: Solve for x
    x = 2,015,871,168.34/49,400.55
  6. Step 6: Final answer
    x = 40,806.65

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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.