Home / 173,757,786.66-260,510,311.03-81,594,033.66

Finding the Fourth Proportional to 173,757,786.66, 260,510,311.03 and 81,594,033.66

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Solution

The fourth proportional to 173,757,786.66, 260,510,311.03 and 81,594,033.66 is: 122,331,709.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    173,757,786.66 : 260,510,311.03 = 81,594,033.66 : x
  2. Step 2: Convert to fraction form
    173,757,786.66/260,510,311.03 = 81,594,033.66/x
  3. Step 3: Cross multiply
    173,757,786.66x = 260,510,311.03 × 81,594,033.66
  4. Step 4: Simplify right side
    173,757,786.66x = 21,256,087,086,958,888
  5. Step 5: Solve for x
    x = 21,256,087,086,958,888/173,757,786.66
  6. Step 6: Final answer
    x = 122,331,709.53

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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.