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Finding the Third Proportional to 86,929.03 and 180,517.78

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Solution

The third proportional to 86,929.03 and 180,517.78 is: 374,865.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    86,929.03 : 180,517.78 = 180,517.78 : x
  2. Step 2: Convert to fraction form
    86,929.03/180,517.78 = 180,517.78/x
  3. Step 3: Cross multiply
    86,929.03x = 180,517.78 × 180,517.78
  4. Step 4: Simplify right side
    86,929.03x = 32,586,669,347.42
  5. Step 5: Solve for x
    x = 32,586,669,347.42/86,929.03
  6. Step 6: Final answer
    x = 374,865.21

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Why These Related Problems?

These problems maintain the same ratio (2.08) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.