Home / 69,860,540.93-104,299,606.39-53,379,571.37

Finding the Fourth Proportional to 69,860,540.93, 104,299,606.39 and 53,379,571.37

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Solution

The fourth proportional to 69,860,540.93, 104,299,606.39 and 53,379,571.37 is: 79,694,033.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,860,540.93 : 104,299,606.39 = 53,379,571.37 : x
  2. Step 2: Convert to fraction form
    69,860,540.93/104,299,606.39 = 53,379,571.37/x
  3. Step 3: Cross multiply
    69,860,540.93x = 104,299,606.39 × 53,379,571.37
  4. Step 4: Simplify right side
    69,860,540.93x = 5,567,468,282,891,015
  5. Step 5: Solve for x
    x = 5,567,468,282,891,015/69,860,540.93
  6. Step 6: Final answer
    x = 79,694,033.41

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.