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Finding the Third Proportional to 21,232 and 32,664

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Solution

The third proportional to 21,232 and 32,664 is: 50,251.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,232 : 32,664 = 32,664 : x
  2. Step 2: Convert to fraction form
    21,232/32,664 = 32,664/x
  3. Step 3: Cross multiply
    21,232x = 32,664 × 32,664
  4. Step 4: Simplify right side
    21,232x = 1,066,936,896
  5. Step 5: Solve for x
    x = 1,066,936,896/21,232
  6. Step 6: Final answer
    x = 50,251.36

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Why These Related Problems?

These problems maintain the same ratio (1.54) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.