Home / 87,494,772.73-131,261,704.04-32,907,831.60

Finding the Fourth Proportional to 87,494,772.73, 131,261,704.04 and 32,907,831.60

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Solution

The fourth proportional to 87,494,772.73, 131,261,704.04 and 32,907,831.60 is: 49,369,098.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    87,494,772.73 : 131,261,704.04 = 32,907,831.60 : x
  2. Step 2: Convert to fraction form
    87,494,772.73/131,261,704.04 = 32,907,831.60/x
  3. Step 3: Cross multiply
    87,494,772.73x = 131,261,704.04 × 32,907,831.60
  4. Step 4: Simplify right side
    87,494,772.73x = 4,319,538,052,189,952.50
  5. Step 5: Solve for x
    x = 4,319,538,052,189,952.50/87,494,772.73
  6. Step 6: Final answer
    x = 49,369,098.49

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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.