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Finding the Third Proportional to 28,654.88 and 44,280.75

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Solution

The third proportional to 28,654.88 and 44,280.75 is: 68,427.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,654.88 : 44,280.75 = 44,280.75 : x
  2. Step 2: Convert to fraction form
    28,654.88/44,280.75 = 44,280.75/x
  3. Step 3: Cross multiply
    28,654.88x = 44,280.75 × 44,280.75
  4. Step 4: Simplify right side
    28,654.88x = 1,960,784,820.56
  5. Step 5: Solve for x
    x = 1,960,784,820.56/28,654.88
  6. Step 6: Final answer
    x = 68,427.62

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Why These Related Problems?

These problems maintain the same ratio (1.55) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.