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Finding the Third Proportional to 15,079.50 and 33,075

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Solution

The third proportional to 15,079.50 and 33,075 is: 72,545.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,079.50 : 33,075 = 33,075 : x
  2. Step 2: Convert to fraction form
    15,079.50/33,075 = 33,075/x
  3. Step 3: Cross multiply
    15,079.50x = 33,075 × 33,075
  4. Step 4: Simplify right side
    15,079.50x = 1,093,955,625
  5. Step 5: Solve for x
    x = 1,093,955,625/15,079.50
  6. Step 6: Final answer
    x = 72,545.88

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Why These Related Problems?

These problems maintain the same ratio (2.19) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.