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Finding the Fourth Proportional to 45.41, 62.61 and 35.04

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Solution

The fourth proportional to 45.41, 62.61 and 35.04 is: 48.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    45.41 : 62.61 = 35.04 : x
  2. Step 2: Convert to fraction form
    45.41/62.61 = 35.04/x
  3. Step 3: Cross multiply
    45.41x = 62.61 × 35.04
  4. Step 4: Simplify right side
    45.41x = 2,193.85
  5. Step 5: Solve for x
    x = 2,193.85/45.41
  6. Step 6: Final answer
    x = 48.32

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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.