Home / 69,727.07-104,549-27,613.19

Finding the Fourth Proportional to 69,727.07, 104,549 and 27,613.19

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Solution

The fourth proportional to 69,727.07, 104,549 and 27,613.19 is: 41,403.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,727.07 : 104,549 = 27,613.19 : x
  2. Step 2: Convert to fraction form
    69,727.07/104,549 = 27,613.19/x
  3. Step 3: Cross multiply
    69,727.07x = 104,549 × 27,613.19
  4. Step 4: Simplify right side
    69,727.07x = 2,886,930,878.57
  5. Step 5: Solve for x
    x = 2,886,930,878.57/69,727.07
  6. Step 6: Final answer
    x = 41,403.30

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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.