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Finding the Third Proportional to 28,193 and 61,967

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Solution

The third proportional to 28,193 and 61,967 is: 136,200.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,193 : 61,967 = 61,967 : x
  2. Step 2: Convert to fraction form
    28,193/61,967 = 61,967/x
  3. Step 3: Cross multiply
    28,193x = 61,967 × 61,967
  4. Step 4: Simplify right side
    28,193x = 3,839,909,089
  5. Step 5: Solve for x
    x = 3,839,909,089/28,193
  6. Step 6: Final answer
    x = 136,200.80

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Why These Related Problems?

These problems maintain the same ratio (2.20) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.