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Finding the Fourth Proportional to 37, 50.94 and 32.89

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Solution

The fourth proportional to 37, 50.94 and 32.89 is: 45.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    37 : 50.94 = 32.89 : x
  2. Step 2: Convert to fraction form
    37/50.94 = 32.89/x
  3. Step 3: Cross multiply
    37x = 50.94 × 32.89
  4. Step 4: Simplify right side
    37x = 1,675.42
  5. Step 5: Solve for x
    x = 1,675.42/37
  6. Step 6: Final answer
    x = 45.28

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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.