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Finding the Fourth Proportional to 33.69, 46.52 and 26.85

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Solution

The fourth proportional to 33.69, 46.52 and 26.85 is: 37.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    33.69 : 46.52 = 26.85 : x
  2. Step 2: Convert to fraction form
    33.69/46.52 = 26.85/x
  3. Step 3: Cross multiply
    33.69x = 46.52 × 26.85
  4. Step 4: Simplify right side
    33.69x = 1,249.06
  5. Step 5: Solve for x
    x = 1,249.06/33.69
  6. Step 6: Final answer
    x = 37.08

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.