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Finding the Third Proportional to 26,576 and 42,296

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Solution

The third proportional to 26,576 and 42,296 is: 67,314.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,576 : 42,296 = 42,296 : x
  2. Step 2: Convert to fraction form
    26,576/42,296 = 42,296/x
  3. Step 3: Cross multiply
    26,576x = 42,296 × 42,296
  4. Step 4: Simplify right side
    26,576x = 1,788,951,616
  5. Step 5: Solve for x
    x = 1,788,951,616/26,576
  6. Step 6: Final answer
    x = 67,314.56

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Why These Related Problems?

These problems maintain the same ratio (1.59) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.