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Finding the Third Proportional to 28,579.50 and 43,962.75

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Solution

The third proportional to 28,579.50 and 43,962.75 is: 67,626.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,579.50 : 43,962.75 = 43,962.75 : x
  2. Step 2: Convert to fraction form
    28,579.50/43,962.75 = 43,962.75/x
  3. Step 3: Cross multiply
    28,579.50x = 43,962.75 × 43,962.75
  4. Step 4: Simplify right side
    28,579.50x = 1,932,723,387.56
  5. Step 5: Solve for x
    x = 1,932,723,387.56/28,579.50
  6. Step 6: Final answer
    x = 67,626.21

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Why These Related Problems?

These problems maintain the same ratio (1.54) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.