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Finding the Fourth Proportional to 45.88, 63.27 and 33.59

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Solution

The fourth proportional to 45.88, 63.27 and 33.59 is: 46.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    45.88 : 63.27 = 33.59 : x
  2. Step 2: Convert to fraction form
    45.88/63.27 = 33.59/x
  3. Step 3: Cross multiply
    45.88x = 63.27 × 33.59
  4. Step 4: Simplify right side
    45.88x = 2,125.40
  5. Step 5: Solve for x
    x = 2,125.40/45.88
  6. Step 6: Final answer
    x = 46.33

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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.