Home / 69,942.33-104,911.60-17,351.19

Finding the Fourth Proportional to 69,942.33, 104,911.60 and 17,351.19

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Solution

The fourth proportional to 69,942.33, 104,911.60 and 17,351.19 is: 26,026.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,942.33 : 104,911.60 = 17,351.19 : x
  2. Step 2: Convert to fraction form
    69,942.33/104,911.60 = 17,351.19/x
  3. Step 3: Cross multiply
    69,942.33x = 104,911.60 × 17,351.19
  4. Step 4: Simplify right side
    69,942.33x = 1,820,341,104.80
  5. Step 5: Solve for x
    x = 1,820,341,104.80/69,942.33
  6. Step 6: Final answer
    x = 26,026.31

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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.