Home / 49,872.75-68,824.40-27,516.75

Finding the Fourth Proportional to 49,872.75, 68,824.40 and 27,516.75

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Solution

The fourth proportional to 49,872.75, 68,824.40 and 27,516.75 is: 37,973.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,872.75 : 68,824.40 = 27,516.75 : x
  2. Step 2: Convert to fraction form
    49,872.75/68,824.40 = 27,516.75/x
  3. Step 3: Cross multiply
    49,872.75x = 68,824.40 × 27,516.75
  4. Step 4: Simplify right side
    49,872.75x = 1,893,823,671.12
  5. Step 5: Solve for x
    x = 1,893,823,671.12/49,872.75
  6. Step 6: Final answer
    x = 37,973.12

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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.