Home / 49,731.75-68,629.95-27,375.75

Finding the Fourth Proportional to 49,731.75, 68,629.95 and 27,375.75

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Solution

The fourth proportional to 49,731.75, 68,629.95 and 27,375.75 is: 37,778.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,731.75 : 68,629.95 = 27,375.75 : x
  2. Step 2: Convert to fraction form
    49,731.75/68,629.95 = 27,375.75/x
  3. Step 3: Cross multiply
    49,731.75x = 68,629.95 × 27,375.75
  4. Step 4: Simplify right side
    49,731.75x = 1,878,796,353.71
  5. Step 5: Solve for x
    x = 1,878,796,353.71/49,731.75
  6. Step 6: Final answer
    x = 37,778.61

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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.