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Finding the Fourth Proportional to 44.69, 67.35 and 41.81

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Solution

The fourth proportional to 44.69, 67.35 and 41.81 is: 63.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    44.69 : 67.35 = 41.81 : x
  2. Step 2: Convert to fraction form
    44.69/67.35 = 41.81/x
  3. Step 3: Cross multiply
    44.69x = 67.35 × 41.81
  4. Step 4: Simplify right side
    44.69x = 2,815.90
  5. Step 5: Solve for x
    x = 2,815.90/44.69
  6. Step 6: Final answer
    x = 63.01

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Why These Related Problems?

These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.