Home / 49,806.46-68,732.06-27,145.72

Finding the Fourth Proportional to 49,806.46, 68,732.06 and 27,145.72

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Solution

The fourth proportional to 49,806.46, 68,732.06 and 27,145.72 is: 37,460.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,806.46 : 68,732.06 = 27,145.72 : x
  2. Step 2: Convert to fraction form
    49,806.46/68,732.06 = 27,145.72/x
  3. Step 3: Cross multiply
    49,806.46x = 68,732.06 × 27,145.72
  4. Step 4: Simplify right side
    49,806.46x = 1,865,781,147.49
  5. Step 5: Solve for x
    x = 1,865,781,147.49/49,806.46
  6. Step 6: Final answer
    x = 37,460.63

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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.