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Finding the Third Proportional to 18,075 and 37,533

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Solution

The third proportional to 18,075 and 37,533 is: 77,937.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,075 : 37,533 = 37,533 : x
  2. Step 2: Convert to fraction form
    18,075/37,533 = 37,533/x
  3. Step 3: Cross multiply
    18,075x = 37,533 × 37,533
  4. Step 4: Simplify right side
    18,075x = 1,408,726,089
  5. Step 5: Solve for x
    x = 1,408,726,089/18,075
  6. Step 6: Final answer
    x = 77,937.82

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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.