Home / 33,148,961.70-49,723,442.55-30,279,180.30

Finding the Fourth Proportional to 33,148,961.70, 49,723,442.55 and 30,279,180.30

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Solution

The fourth proportional to 33,148,961.70, 49,723,442.55 and 30,279,180.30 is: 45,418,770.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,148,961.70 : 49,723,442.55 = 30,279,180.30 : x
  2. Step 2: Convert to fraction form
    33,148,961.70/49,723,442.55 = 30,279,180.30/x
  3. Step 3: Cross multiply
    33,148,961.70x = 49,723,442.55 × 30,279,180.30
  4. Step 4: Simplify right side
    33,148,961.70x = 1,505,585,082,108,141.75
  5. Step 5: Solve for x
    x = 1,505,585,082,108,141.75/33,148,961.70
  6. Step 6: Final answer
    x = 45,418,770.45

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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.