Home / 49,732.56-68,631.81-27,072.20

Finding the Fourth Proportional to 49,732.56, 68,631.81 and 27,072.20

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Solution

The fourth proportional to 49,732.56, 68,631.81 and 27,072.20 is: 37,360.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,732.56 : 68,631.81 = 27,072.20 : x
  2. Step 2: Convert to fraction form
    49,732.56/68,631.81 = 27,072.20/x
  3. Step 3: Cross multiply
    49,732.56x = 68,631.81 × 27,072.20
  4. Step 4: Simplify right side
    49,732.56x = 1,858,013,951.32
  5. Step 5: Solve for x
    x = 1,858,013,951.32/49,732.56
  6. Step 6: Final answer
    x = 37,360.11

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1.5x scale

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.