Home / 49,986.43-68,981.10-27,325.41

Finding the Fourth Proportional to 49,986.43, 68,981.10 and 27,325.41

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Solution

The fourth proportional to 49,986.43, 68,981.10 and 27,325.41 is: 37,708.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,986.43 : 68,981.10 = 27,325.41 : x
  2. Step 2: Convert to fraction form
    49,986.43/68,981.10 = 27,325.41/x
  3. Step 3: Cross multiply
    49,986.43x = 68,981.10 × 27,325.41
  4. Step 4: Simplify right side
    49,986.43x = 1,884,936,839.75
  5. Step 5: Solve for x
    x = 1,884,936,839.75/49,986.43
  6. Step 6: Final answer
    x = 37,708.97

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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.