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Finding the Fourth Proportional to 444,609.49, 667,020.33 and 145,090.63

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Solution

The fourth proportional to 444,609.49, 667,020.33 and 145,090.63 is: 217,670.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    444,609.49 : 667,020.33 = 145,090.63 : x
  2. Step 2: Convert to fraction form
    444,609.49/667,020.33 = 145,090.63/x
  3. Step 3: Cross multiply
    444,609.49x = 667,020.33 × 145,090.63
  4. Step 4: Simplify right side
    444,609.49x = 96,778,396,567.41
  5. Step 5: Solve for x
    x = 96,778,396,567.41/444,609.49
  6. Step 6: Final answer
    x = 217,670.56

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