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Finding the Third Proportional to 43,065 and 61,650

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Solution

The third proportional to 43,065 and 61,650 is: 88,255.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,065 : 61,650 = 61,650 : x
  2. Step 2: Convert to fraction form
    43,065/61,650 = 61,650/x
  3. Step 3: Cross multiply
    43,065x = 61,650 × 61,650
  4. Step 4: Simplify right side
    43,065x = 3,800,722,500
  5. Step 5: Solve for x
    x = 3,800,722,500/43,065
  6. Step 6: Final answer
    x = 88,255.49

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Why These Related Problems?

These problems maintain the same ratio (1.43) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.