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Finding the Third Proportional to 32,640 and 48,837

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Solution

The third proportional to 32,640 and 48,837 is: 73,071.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    32,640 : 48,837 = 48,837 : x
  2. Step 2: Convert to fraction form
    32,640/48,837 = 48,837/x
  3. Step 3: Cross multiply
    32,640x = 48,837 × 48,837
  4. Step 4: Simplify right side
    32,640x = 2,385,052,569
  5. Step 5: Solve for x
    x = 2,385,052,569/32,640
  6. Step 6: Final answer
    x = 73,071.46

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.