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Finding the Third Proportional to 21,052 and 32,845

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Solution

The third proportional to 21,052 and 32,845 is: 51,244.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,052 : 32,845 = 32,845 : x
  2. Step 2: Convert to fraction form
    21,052/32,845 = 32,845/x
  3. Step 3: Cross multiply
    21,052x = 32,845 × 32,845
  4. Step 4: Simplify right side
    21,052x = 1,078,794,025
  5. Step 5: Solve for x
    x = 1,078,794,025/21,052
  6. Step 6: Final answer
    x = 51,244.25

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Why These Related Problems?

These problems maintain the same ratio (1.56) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.