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Finding the Fourth Proportional to 67.09, 92.63 and 44.96

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Solution

The fourth proportional to 67.09, 92.63 and 44.96 is: 62.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    67.09 : 92.63 = 44.96 : x
  2. Step 2: Convert to fraction form
    67.09/92.63 = 44.96/x
  3. Step 3: Cross multiply
    67.09x = 92.63 × 44.96
  4. Step 4: Simplify right side
    67.09x = 4,164.64
  5. Step 5: Solve for x
    x = 4,164.64/67.09
  6. Step 6: Final answer
    x = 62.08

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.