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Finding the Fourth Proportional to 48.85, 73.35 and 41.29

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Solution

The fourth proportional to 48.85, 73.35 and 41.29 is: 62.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    48.85 : 73.35 = 41.29 : x
  2. Step 2: Convert to fraction form
    48.85/73.35 = 41.29/x
  3. Step 3: Cross multiply
    48.85x = 73.35 × 41.29
  4. Step 4: Simplify right side
    48.85x = 3,028.44
  5. Step 5: Solve for x
    x = 3,028.44/48.85
  6. Step 6: Final answer
    x = 62.00

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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.