Home / 159,601,771.44-239,412,771.55-67,468,338.46

Finding the Fourth Proportional to 159,601,771.44, 239,412,771.55 and 67,468,338.46

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Solution

The fourth proportional to 159,601,771.44, 239,412,771.55 and 67,468,338.46 is: 101,206,783.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    159,601,771.44 : 239,412,771.55 = 67,468,338.46 : x
  2. Step 2: Convert to fraction form
    159,601,771.44/239,412,771.55 = 67,468,338.46/x
  3. Step 3: Cross multiply
    159,601,771.44x = 239,412,771.55 × 67,468,338.46
  4. Step 4: Simplify right side
    159,601,771.44x = 16,152,781,902,582,058
  5. Step 5: Solve for x
    x = 16,152,781,902,582,058/159,601,771.44
  6. Step 6: Final answer
    x = 101,206,783.34

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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.