Home / 69,513.39-104,278.21-25,161.03

Finding the Fourth Proportional to 69,513.39, 104,278.21 and 25,161.03

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Solution

The fourth proportional to 69,513.39, 104,278.21 and 25,161.03 is: 37,744.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,513.39 : 104,278.21 = 25,161.03 : x
  2. Step 2: Convert to fraction form
    69,513.39/104,278.21 = 25,161.03/x
  3. Step 3: Cross multiply
    69,513.39x = 104,278.21 × 25,161.03
  4. Step 4: Simplify right side
    69,513.39x = 2,623,747,107.25
  5. Step 5: Solve for x
    x = 2,623,747,107.25/69,513.39
  6. Step 6: Final answer
    x = 37,744.49

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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.