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Finding the Third Proportional to 32,247 and 66,773

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Solution

The third proportional to 32,247 and 66,773 is: 138,265.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    32,247 : 66,773 = 66,773 : x
  2. Step 2: Convert to fraction form
    32,247/66,773 = 66,773/x
  3. Step 3: Cross multiply
    32,247x = 66,773 × 66,773
  4. Step 4: Simplify right side
    32,247x = 4,458,633,529
  5. Step 5: Solve for x
    x = 4,458,633,529/32,247
  6. Step 6: Final answer
    x = 138,265.06

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Why These Related Problems?

These problems maintain the same ratio (2.07) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.