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Finding the Fourth Proportional to 33.34, 49.98 and 17.10

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Solution

The fourth proportional to 33.34, 49.98 and 17.10 is: 25.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    33.34 : 49.98 = 17.10 : x
  2. Step 2: Convert to fraction form
    33.34/49.98 = 17.10/x
  3. Step 3: Cross multiply
    33.34x = 49.98 × 17.10
  4. Step 4: Simplify right side
    33.34x = 854.72
  5. Step 5: Solve for x
    x = 854.72/33.34
  6. Step 6: Final answer
    x = 25.64

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.