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Finding the Third Proportional to 32,305.50 and 68,337

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Solution

The third proportional to 32,305.50 and 68,337 is: 144,555.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    32,305.50 : 68,337 = 68,337 : x
  2. Step 2: Convert to fraction form
    32,305.50/68,337 = 68,337/x
  3. Step 3: Cross multiply
    32,305.50x = 68,337 × 68,337
  4. Step 4: Simplify right side
    32,305.50x = 4,669,945,569
  5. Step 5: Solve for x
    x = 4,669,945,569/32,305.50
  6. Step 6: Final answer
    x = 144,555.74

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Why These Related Problems?

These problems maintain the same ratio (2.12) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.