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Finding the Fourth Proportional to 453,090.44, 679,650.85 and 137,546.44

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Solution

The fourth proportional to 453,090.44, 679,650.85 and 137,546.44 is: 206,324.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    453,090.44 : 679,650.85 = 137,546.44 : x
  2. Step 2: Convert to fraction form
    453,090.44/679,650.85 = 137,546.44/x
  3. Step 3: Cross multiply
    453,090.44x = 679,650.85 × 137,546.44
  4. Step 4: Simplify right side
    453,090.44x = 93,483,553,333.28
  5. Step 5: Solve for x
    x = 93,483,553,333.28/453,090.44
  6. Step 6: Final answer
    x = 206,324.27

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