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Finding the Fourth Proportional to 36.34, 50.14 and 29.76

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Solution

The fourth proportional to 36.34, 50.14 and 29.76 is: 41.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    36.34 : 50.14 = 29.76 : x
  2. Step 2: Convert to fraction form
    36.34/50.14 = 29.76/x
  3. Step 3: Cross multiply
    36.34x = 50.14 × 29.76
  4. Step 4: Simplify right side
    36.34x = 1,492.17
  5. Step 5: Solve for x
    x = 1,492.17/36.34
  6. Step 6: Final answer
    x = 41.06

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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.