Home / 37,986.20-56,979.30-37,467.80

Finding the Fourth Proportional to 37,986.20, 56,979.30 and 37,467.80

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Solution

The fourth proportional to 37,986.20, 56,979.30 and 37,467.80 is: 56,201.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,986.20 : 56,979.30 = 37,467.80 : x
  2. Step 2: Convert to fraction form
    37,986.20/56,979.30 = 37,467.80/x
  3. Step 3: Cross multiply
    37,986.20x = 56,979.30 × 37,467.80
  4. Step 4: Simplify right side
    37,986.20x = 2,134,889,016.54
  5. Step 5: Solve for x
    x = 2,134,889,016.54/37,986.20
  6. Step 6: Final answer
    x = 56,201.70

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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.