Home / 49,988.15-68,983.78-27,327.41

Finding the Fourth Proportional to 49,988.15, 68,983.78 and 27,327.41

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Solution

The fourth proportional to 49,988.15, 68,983.78 and 27,327.41 is: 37,711.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,988.15 : 68,983.78 = 27,327.41 : x
  2. Step 2: Convert to fraction form
    49,988.15/68,983.78 = 27,327.41/x
  3. Step 3: Cross multiply
    49,988.15x = 68,983.78 × 27,327.41
  4. Step 4: Simplify right side
    49,988.15x = 1,885,148,039.41
  5. Step 5: Solve for x
    x = 1,885,148,039.41/49,988.15
  6. Step 6: Final answer
    x = 37,711.90

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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.