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Finding the Fourth Proportional to 41.85, 62.70 and 35.01

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Solution

The fourth proportional to 41.85, 62.70 and 35.01 is: 52.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    41.85 : 62.70 = 35.01 : x
  2. Step 2: Convert to fraction form
    41.85/62.70 = 35.01/x
  3. Step 3: Cross multiply
    41.85x = 62.70 × 35.01
  4. Step 4: Simplify right side
    41.85x = 2,194.81
  5. Step 5: Solve for x
    x = 2,194.81/41.85
  6. Step 6: Final answer
    x = 52.44

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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.