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Finding the Fourth Proportional to 36,951.70, 55,427.55 and 27,110.20

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Solution

The fourth proportional to 36,951.70, 55,427.55 and 27,110.20 is: 40,665.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,951.70 : 55,427.55 = 27,110.20 : x
  2. Step 2: Convert to fraction form
    36,951.70/55,427.55 = 27,110.20/x
  3. Step 3: Cross multiply
    36,951.70x = 55,427.55 × 27,110.20
  4. Step 4: Simplify right side
    36,951.70x = 1,502,651,966.01
  5. Step 5: Solve for x
    x = 1,502,651,966.01/36,951.70
  6. Step 6: Final answer
    x = 40,665.30

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1.5x scale

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.