Home / 69,699.11-104,511.60-27,577.49

Finding the Fourth Proportional to 69,699.11, 104,511.60 and 27,577.49

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Solution

The fourth proportional to 69,699.11, 104,511.60 and 27,577.49 is: 41,351.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,699.11 : 104,511.60 = 27,577.49 : x
  2. Step 2: Convert to fraction form
    69,699.11/104,511.60 = 27,577.49/x
  3. Step 3: Cross multiply
    69,699.11x = 104,511.60 × 27,577.49
  4. Step 4: Simplify right side
    69,699.11x = 2,882,167,081.33
  5. Step 5: Solve for x
    x = 2,882,167,081.33/69,699.11
  6. Step 6: Final answer
    x = 41,351.57

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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.