Home / 87,480,309.60-131,220,464.40-33,627,621.60

Finding the Fourth Proportional to 87,480,309.60, 131,220,464.40 and 33,627,621.60

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Solution

The fourth proportional to 87,480,309.60, 131,220,464.40 and 33,627,621.60 is: 50,441,432.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    87,480,309.60 : 131,220,464.40 = 33,627,621.60 : x
  2. Step 2: Convert to fraction form
    87,480,309.60/131,220,464.40 = 33,627,621.60/x
  3. Step 3: Cross multiply
    87,480,309.60x = 131,220,464.40 × 33,627,621.60
  4. Step 4: Simplify right side
    87,480,309.60x = 4,412,632,123,019,471.50
  5. Step 5: Solve for x
    x = 4,412,632,123,019,471.50/87,480,309.60
  6. Step 6: Final answer
    x = 50,441,432.40

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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.