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Finding the Third Proportional to 32,640.75 and 51,878.25

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Solution

The third proportional to 32,640.75 and 51,878.25 is: 82,453.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    32,640.75 : 51,878.25 = 51,878.25 : x
  2. Step 2: Convert to fraction form
    32,640.75/51,878.25 = 51,878.25/x
  3. Step 3: Cross multiply
    32,640.75x = 51,878.25 × 51,878.25
  4. Step 4: Simplify right side
    32,640.75x = 2,691,352,823.06
  5. Step 5: Solve for x
    x = 2,691,352,823.06/32,640.75
  6. Step 6: Final answer
    x = 82,453.77

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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.