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Finding the Third Proportional to 33 and 43.50

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Solution

The third proportional to 33 and 43.50 is: 57.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    33 : 43.50 = 43.50 : x
  2. Step 2: Convert to fraction form
    33/43.50 = 43.50/x
  3. Step 3: Cross multiply
    33x = 43.50 × 43.50
  4. Step 4: Simplify right side
    33x = 1,892.25
  5. Step 5: Solve for x
    x = 1,892.25/33
  6. Step 6: Final answer
    x = 57.34

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Why These Related Problems?

These problems maintain the same ratio (1.32) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.