Home / 69,444.45-104,172.83-19,524.99

Finding the Fourth Proportional to 69,444.45, 104,172.83 and 19,524.99

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Solution

The fourth proportional to 69,444.45, 104,172.83 and 19,524.99 is: 29,289.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,444.45 : 104,172.83 = 19,524.99 : x
  2. Step 2: Convert to fraction form
    69,444.45/104,172.83 = 19,524.99/x
  3. Step 3: Cross multiply
    69,444.45x = 104,172.83 × 19,524.99
  4. Step 4: Simplify right side
    69,444.45x = 2,033,972,991.97
  5. Step 5: Solve for x
    x = 2,033,972,991.97/69,444.45
  6. Step 6: Final answer
    x = 29,289.21

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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.