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Finding the Fourth Proportional to 46.17, 68.85 and 41.58

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Solution

The fourth proportional to 46.17, 68.85 and 41.58 is: 62.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    46.17 : 68.85 = 41.58 : x
  2. Step 2: Convert to fraction form
    46.17/68.85 = 41.58/x
  3. Step 3: Cross multiply
    46.17x = 68.85 × 41.58
  4. Step 4: Simplify right side
    46.17x = 2,862.78
  5. Step 5: Solve for x
    x = 2,862.78/46.17
  6. Step 6: Final answer
    x = 62.01

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.