Home / 45,257,831.70-67,886,747.55-16,504,905.30

Finding the Fourth Proportional to 45,257,831.70, 67,886,747.55 and 16,504,905.30

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Solution

The fourth proportional to 45,257,831.70, 67,886,747.55 and 16,504,905.30 is: 24,757,357.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,257,831.70 : 67,886,747.55 = 16,504,905.30 : x
  2. Step 2: Convert to fraction form
    45,257,831.70/67,886,747.55 = 16,504,905.30/x
  3. Step 3: Cross multiply
    45,257,831.70x = 67,886,747.55 × 16,504,905.30
  4. Step 4: Simplify right side
    45,257,831.70x = 1,120,464,339,437,757
  5. Step 5: Solve for x
    x = 1,120,464,339,437,757/45,257,831.70
  6. Step 6: Final answer
    x = 24,757,357.95

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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.