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Finding the Fourth Proportional to 446,162.67, 669,243.99 and 130,619.58

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Solution

The fourth proportional to 446,162.67, 669,243.99 and 130,619.58 is: 195,929.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    446,162.67 : 669,243.99 = 130,619.58 : x
  2. Step 2: Convert to fraction form
    446,162.67/669,243.99 = 130,619.58/x
  3. Step 3: Cross multiply
    446,162.67x = 669,243.99 × 130,619.58
  4. Step 4: Simplify right side
    446,162.67x = 87,416,368,891.32
  5. Step 5: Solve for x
    x = 87,416,368,891.32/446,162.67
  6. Step 6: Final answer
    x = 195,929.37

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