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Finding the Third Proportional to 30,166.50 and 36,114

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Solution

The third proportional to 30,166.50 and 36,114 is: 43,234.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,166.50 : 36,114 = 36,114 : x
  2. Step 2: Convert to fraction form
    30,166.50/36,114 = 36,114/x
  3. Step 3: Cross multiply
    30,166.50x = 36,114 × 36,114
  4. Step 4: Simplify right side
    30,166.50x = 1,304,220,996
  5. Step 5: Solve for x
    x = 1,304,220,996/30,166.50
  6. Step 6: Final answer
    x = 43,234.08

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Why These Related Problems?

These problems maintain the same ratio (1.20) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.