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Finding the Fourth Proportional to 46.06, 63.57 and 36.43

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Solution

The fourth proportional to 46.06, 63.57 and 36.43 is: 50.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    46.06 : 63.57 = 36.43 : x
  2. Step 2: Convert to fraction form
    46.06/63.57 = 36.43/x
  3. Step 3: Cross multiply
    46.06x = 63.57 × 36.43
  4. Step 4: Simplify right side
    46.06x = 2,315.86
  5. Step 5: Solve for x
    x = 2,315.86/46.06
  6. Step 6: Final answer
    x = 50.28

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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.