Home / 173,642,992.89-260,266,361.34-69,945,844.54

Finding the Fourth Proportional to 173,642,992.89, 260,266,361.34 and 69,945,844.54

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Solution

The fourth proportional to 173,642,992.89, 260,266,361.34 and 69,945,844.54 is: 104,838,958.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    173,642,992.89 : 260,266,361.34 = 69,945,844.54 : x
  2. Step 2: Convert to fraction form
    173,642,992.89/260,266,361.34 = 69,945,844.54/x
  3. Step 3: Cross multiply
    173,642,992.89x = 260,266,361.34 × 69,945,844.54
  4. Step 4: Simplify right side
    173,642,992.89x = 18,204,550,449,279,108
  5. Step 5: Solve for x
    x = 18,204,550,449,279,108/173,642,992.89
  6. Step 6: Final answer
    x = 104,838,958.06

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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.