Home / 48,271.20-72,309.60-33,496.80

Finding the Fourth Proportional to 48,271.20, 72,309.60 and 33,496.80

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Solution

The fourth proportional to 48,271.20, 72,309.60 and 33,496.80 is: 50,177.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,271.20 : 72,309.60 = 33,496.80 : x
  2. Step 2: Convert to fraction form
    48,271.20/72,309.60 = 33,496.80/x
  3. Step 3: Cross multiply
    48,271.20x = 72,309.60 × 33,496.80
  4. Step 4: Simplify right side
    48,271.20x = 2,422,140,209.28
  5. Step 5: Solve for x
    x = 2,422,140,209.28/48,271.20
  6. Step 6: Final answer
    x = 50,177.75

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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.