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Finding the Fourth Proportional to 36,704.54, 55,060.46 and 11,738.31

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Solution

The fourth proportional to 36,704.54, 55,060.46 and 11,738.31 is: 17,608.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,704.54 : 55,060.46 = 11,738.31 : x
  2. Step 2: Convert to fraction form
    36,704.54/55,060.46 = 11,738.31/x
  3. Step 3: Cross multiply
    36,704.54x = 55,060.46 × 11,738.31
  4. Step 4: Simplify right side
    36,704.54x = 646,316,689.53
  5. Step 5: Solve for x
    x = 646,316,689.53/36,704.54
  6. Step 6: Final answer
    x = 17,608.63

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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.