Home / 49,971.75-68,961.29-27,310.97

Finding the Fourth Proportional to 49,971.75, 68,961.29 and 27,310.97

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Solution

The fourth proportional to 49,971.75, 68,961.29 and 27,310.97 is: 37,689.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,971.75 : 68,961.29 = 27,310.97 : x
  2. Step 2: Convert to fraction form
    49,971.75/68,961.29 = 27,310.97/x
  3. Step 3: Cross multiply
    49,971.75x = 68,961.29 × 27,310.97
  4. Step 4: Simplify right side
    49,971.75x = 1,883,399,240.99
  5. Step 5: Solve for x
    x = 1,883,399,240.99/49,971.75
  6. Step 6: Final answer
    x = 37,689.28

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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.