Home / 106,379,786.18-159,419,679.71-50,232,801.69

Finding the Fourth Proportional to 106,379,786.18, 159,419,679.71 and 50,232,801.69

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Solution

The fourth proportional to 106,379,786.18, 159,419,679.71 and 50,232,801.69 is: 75,278,372.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    106,379,786.18 : 159,419,679.71 = 50,232,801.69 : x
  2. Step 2: Convert to fraction form
    106,379,786.18/159,419,679.71 = 50,232,801.69/x
  3. Step 3: Cross multiply
    106,379,786.18x = 159,419,679.71 × 50,232,801.69
  4. Step 4: Simplify right side
    106,379,786.18x = 8,008,097,156,104,583
  5. Step 5: Solve for x
    x = 8,008,097,156,104,583/106,379,786.18
  6. Step 6: Final answer
    x = 75,278,372.36

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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.