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Finding the Fourth Proportional to 41.60, 56.10 and 41.60

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Solution

The fourth proportional to 41.60, 56.10 and 41.60 is: 56.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    41.60 : 56.10 = 41.60 : x
  2. Step 2: Convert to fraction form
    41.60/56.10 = 41.60/x
  3. Step 3: Cross multiply
    41.60x = 56.10 × 41.60
  4. Step 4: Simplify right side
    41.60x = 2,333.76
  5. Step 5: Solve for x
    x = 2,333.76/41.60
  6. Step 6: Final answer
    x = 56.10

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Why These Related Problems?

These problems maintain the same ratio (1.35) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.