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Finding the Fourth Proportional to 37.34, 55.67 and 37.29

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Solution

The fourth proportional to 37.34, 55.67 and 37.29 is: 55.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    37.34 : 55.67 = 37.29 : x
  2. Step 2: Convert to fraction form
    37.34/55.67 = 37.29/x
  3. Step 3: Cross multiply
    37.34x = 55.67 × 37.29
  4. Step 4: Simplify right side
    37.34x = 2,075.66
  5. Step 5: Solve for x
    x = 2,075.66/37.34
  6. Step 6: Final answer
    x = 55.60

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.