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Finding the Third Proportional to 28,525 and 63,608.75

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Solution

The third proportional to 28,525 and 63,608.75 is: 141,843.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,525 : 63,608.75 = 63,608.75 : x
  2. Step 2: Convert to fraction form
    28,525/63,608.75 = 63,608.75/x
  3. Step 3: Cross multiply
    28,525x = 63,608.75 × 63,608.75
  4. Step 4: Simplify right side
    28,525x = 4,046,073,076.56
  5. Step 5: Solve for x
    x = 4,046,073,076.56/28,525
  6. Step 6: Final answer
    x = 141,843.05

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Why These Related Problems?

These problems maintain the same ratio (2.23) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.