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Finding the Third Proportional to 32,740 and 50,351

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Solution

The third proportional to 32,740 and 50,351 is: 77,435.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    32,740 : 50,351 = 50,351 : x
  2. Step 2: Convert to fraction form
    32,740/50,351 = 50,351/x
  3. Step 3: Cross multiply
    32,740x = 50,351 × 50,351
  4. Step 4: Simplify right side
    32,740x = 2,535,223,201
  5. Step 5: Solve for x
    x = 2,535,223,201/32,740
  6. Step 6: Final answer
    x = 77,435.04

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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.