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Finding the Third Proportional to 28,882.50 and 62,949

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Solution

The third proportional to 28,882.50 and 62,949 is: 137,196.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,882.50 : 62,949 = 62,949 : x
  2. Step 2: Convert to fraction form
    28,882.50/62,949 = 62,949/x
  3. Step 3: Cross multiply
    28,882.50x = 62,949 × 62,949
  4. Step 4: Simplify right side
    28,882.50x = 3,962,576,601
  5. Step 5: Solve for x
    x = 3,962,576,601/28,882.50
  6. Step 6: Final answer
    x = 137,196.45

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Why These Related Problems?

These problems maintain the same ratio (2.18) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.