Home / 37,239.20-55,923.60-36,072.80

Finding the Fourth Proportional to 37,239.20, 55,923.60 and 36,072.80

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Solution

The fourth proportional to 37,239.20, 55,923.60 and 36,072.80 is: 54,171.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,239.20 : 55,923.60 = 36,072.80 : x
  2. Step 2: Convert to fraction form
    37,239.20/55,923.60 = 36,072.80/x
  3. Step 3: Cross multiply
    37,239.20x = 55,923.60 × 36,072.80
  4. Step 4: Simplify right side
    37,239.20x = 2,017,320,838.08
  5. Step 5: Solve for x
    x = 2,017,320,838.08/37,239.20
  6. Step 6: Final answer
    x = 54,171.97

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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.