Home / 69,936.90-104,943.75-32,999.94

Finding the Fourth Proportional to 69,936.90, 104,943.75 and 32,999.94

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Solution

The fourth proportional to 69,936.90, 104,943.75 and 32,999.94 is: 49,518.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,936.90 : 104,943.75 = 32,999.94 : x
  2. Step 2: Convert to fraction form
    69,936.90/104,943.75 = 32,999.94/x
  3. Step 3: Cross multiply
    69,936.90x = 104,943.75 × 32,999.94
  4. Step 4: Simplify right side
    69,936.90x = 3,463,137,453.38
  5. Step 5: Solve for x
    x = 3,463,137,453.38/69,936.90
  6. Step 6: Final answer
    x = 49,518.03

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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.