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Finding the Fourth Proportional to 37.06, 55.62 and 26.92

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Solution

The fourth proportional to 37.06, 55.62 and 26.92 is: 40.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    37.06 : 55.62 = 26.92 : x
  2. Step 2: Convert to fraction form
    37.06/55.62 = 26.92/x
  3. Step 3: Cross multiply
    37.06x = 55.62 × 26.92
  4. Step 4: Simplify right side
    37.06x = 1,497.29
  5. Step 5: Solve for x
    x = 1,497.29/37.06
  6. Step 6: Final answer
    x = 40.40

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.