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Finding the Fourth Proportional to 60.97, 84.14 and 33.34

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Solution

The fourth proportional to 60.97, 84.14 and 33.34 is: 46.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    60.97 : 84.14 = 33.34 : x
  2. Step 2: Convert to fraction form
    60.97/84.14 = 33.34/x
  3. Step 3: Cross multiply
    60.97x = 84.14 × 33.34
  4. Step 4: Simplify right side
    60.97x = 2,805.13
  5. Step 5: Solve for x
    x = 2,805.13/60.97
  6. Step 6: Final answer
    x = 46.01

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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.