Home / 49,971.72-68,960.16-27,310.44

Finding the Fourth Proportional to 49,971.72, 68,960.16 and 27,310.44

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Solution

The fourth proportional to 49,971.72, 68,960.16 and 27,310.44 is: 37,687.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,971.72 : 68,960.16 = 27,310.44 : x
  2. Step 2: Convert to fraction form
    49,971.72/68,960.16 = 27,310.44/x
  3. Step 3: Cross multiply
    49,971.72x = 68,960.16 × 27,310.44
  4. Step 4: Simplify right side
    49,971.72x = 1,883,332,312.07
  5. Step 5: Solve for x
    x = 1,883,332,312.07/49,971.72
  6. Step 6: Final answer
    x = 37,687.96

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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.