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Finding the Fourth Proportional to 46.08, 63.90 and 44.60

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Solution

The fourth proportional to 46.08, 63.90 and 44.60 is: 61.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    46.08 : 63.90 = 44.60 : x
  2. Step 2: Convert to fraction form
    46.08/63.90 = 44.60/x
  3. Step 3: Cross multiply
    46.08x = 63.90 × 44.60
  4. Step 4: Simplify right side
    46.08x = 2,849.62
  5. Step 5: Solve for x
    x = 2,849.62/46.08
  6. Step 6: Final answer
    x = 61.84

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Why These Related Problems?

These problems maintain the same ratio (1.39) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.