Home / 83,608,439.21-125,453,745.25-37,582,827.38

Finding the Fourth Proportional to 83,608,439.21, 125,453,745.25 and 37,582,827.38

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Solution

The fourth proportional to 83,608,439.21, 125,453,745.25 and 37,582,827.38 is: 56,392,709.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    83,608,439.21 : 125,453,745.25 = 37,582,827.38 : x
  2. Step 2: Convert to fraction form
    83,608,439.21/125,453,745.25 = 37,582,827.38/x
  3. Step 3: Cross multiply
    83,608,439.21x = 125,453,745.25 × 37,582,827.38
  4. Step 4: Simplify right side
    83,608,439.21x = 4,714,906,451,184,019
  5. Step 5: Solve for x
    x = 4,714,906,451,184,019/83,608,439.21
  6. Step 6: Final answer
    x = 56,392,709.83

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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.