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Finding the Third Proportional to 28,482 and 66,546.50

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Solution

The third proportional to 28,482 and 66,546.50 is: 155,481.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,482 : 66,546.50 = 66,546.50 : x
  2. Step 2: Convert to fraction form
    28,482/66,546.50 = 66,546.50/x
  3. Step 3: Cross multiply
    28,482x = 66,546.50 × 66,546.50
  4. Step 4: Simplify right side
    28,482x = 4,428,436,662.25
  5. Step 5: Solve for x
    x = 4,428,436,662.25/28,482
  6. Step 6: Final answer
    x = 155,481.94

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Why These Related Problems?

These problems maintain the same ratio (2.34) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.