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Finding the Third Proportional to 32,295 and 69,537

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Solution

The third proportional to 32,295 and 69,537 is: 149,725.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    32,295 : 69,537 = 69,537 : x
  2. Step 2: Convert to fraction form
    32,295/69,537 = 69,537/x
  3. Step 3: Cross multiply
    32,295x = 69,537 × 69,537
  4. Step 4: Simplify right side
    32,295x = 4,835,394,369
  5. Step 5: Solve for x
    x = 4,835,394,369/32,295
  6. Step 6: Final answer
    x = 149,725.79

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Why These Related Problems?

These problems maintain the same ratio (2.15) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.