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Finding the Fourth Proportional to 414,600.83, 621,945.69 and 115,082.67

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Solution

The fourth proportional to 414,600.83, 621,945.69 and 115,082.67 is: 172,636.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    414,600.83 : 621,945.69 = 115,082.67 : x
  2. Step 2: Convert to fraction form
    414,600.83/621,945.69 = 115,082.67/x
  3. Step 3: Cross multiply
    414,600.83x = 621,945.69 × 115,082.67
  4. Step 4: Simplify right side
    414,600.83x = 71,575,170,600.19
  5. Step 5: Solve for x
    x = 71,575,170,600.19/414,600.83
  6. Step 6: Final answer
    x = 172,636.34

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