Home / 126,583,935.54-189,904,538.46-40,327,255.86

Finding the Fourth Proportional to 126,583,935.54, 189,904,538.46 and 40,327,255.86

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Solution

The fourth proportional to 126,583,935.54, 189,904,538.46 and 40,327,255.86 is: 60,500,006.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    126,583,935.54 : 189,904,538.46 = 40,327,255.86 : x
  2. Step 2: Convert to fraction form
    126,583,935.54/189,904,538.46 = 40,327,255.86/x
  3. Step 3: Cross multiply
    126,583,935.54x = 189,904,538.46 × 40,327,255.86
  4. Step 4: Simplify right side
    126,583,935.54x = 7,658,328,911,451,631
  5. Step 5: Solve for x
    x = 7,658,328,911,451,631/126,583,935.54
  6. Step 6: Final answer
    x = 60,500,006.41

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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.