Home / 48,738.36-67,260.78-27,519.96

Finding the Fourth Proportional to 48,738.36, 67,260.78 and 27,519.96

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Solution

The fourth proportional to 48,738.36, 67,260.78 and 27,519.96 is: 37,978.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,738.36 : 67,260.78 = 27,519.96 : x
  2. Step 2: Convert to fraction form
    48,738.36/67,260.78 = 27,519.96/x
  3. Step 3: Cross multiply
    48,738.36x = 67,260.78 × 27,519.96
  4. Step 4: Simplify right side
    48,738.36x = 1,851,013,975.17
  5. Step 5: Solve for x
    x = 1,851,013,975.17/48,738.36
  6. Step 6: Final answer
    x = 37,978.59

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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.