Home / 126,116,150.60-189,099,576.30-65,649,974.60

Finding the Fourth Proportional to 126,116,150.60, 189,099,576.30 and 65,649,974.60

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Solution

The fourth proportional to 126,116,150.60, 189,099,576.30 and 65,649,974.60 is: 98,436,102.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    126,116,150.60 : 189,099,576.30 = 65,649,974.60 : x
  2. Step 2: Convert to fraction form
    126,116,150.60/189,099,576.30 = 65,649,974.60/x
  3. Step 3: Cross multiply
    126,116,150.60x = 189,099,576.30 × 65,649,974.60
  4. Step 4: Simplify right side
    126,116,150.60x = 12,414,382,380,965,764
  5. Step 5: Solve for x
    x = 12,414,382,380,965,764/126,116,150.60
  6. Step 6: Final answer
    x = 98,436,102.92

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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.