Home / 77,114.25-115,618.68-41,096.14

Finding the Fourth Proportional to 77,114.25, 115,618.68 and 41,096.14

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Solution

The fourth proportional to 77,114.25, 115,618.68 and 41,096.14 is: 61,616.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    77,114.25 : 115,618.68 = 41,096.14 : x
  2. Step 2: Convert to fraction form
    77,114.25/115,618.68 = 41,096.14/x
  3. Step 3: Cross multiply
    77,114.25x = 115,618.68 × 41,096.14
  4. Step 4: Simplify right side
    77,114.25x = 4,751,481,170.85
  5. Step 5: Solve for x
    x = 4,751,481,170.85/77,114.25
  6. Step 6: Final answer
    x = 61,616.12

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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.