Home / 69,554.80-104,381.41-27,436.26

Finding the Fourth Proportional to 69,554.80, 104,381.41 and 27,436.26

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Solution

The fourth proportional to 69,554.80, 104,381.41 and 27,436.26 is: 41,173.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,554.80 : 104,381.41 = 27,436.26 : x
  2. Step 2: Convert to fraction form
    69,554.80/104,381.41 = 27,436.26/x
  3. Step 3: Cross multiply
    69,554.80x = 104,381.41 × 27,436.26
  4. Step 4: Simplify right side
    69,554.80x = 2,863,835,144.28
  5. Step 5: Solve for x
    x = 2,863,835,144.28/69,554.80
  6. Step 6: Final answer
    x = 41,173.80

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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.