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Finding the Fourth Proportional to 266,717.20, 400,075.80 and 224,726.80

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Solution

The fourth proportional to 266,717.20, 400,075.80 and 224,726.80 is: 337,090.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    266,717.20 : 400,075.80 = 224,726.80 : x
  2. Step 2: Convert to fraction form
    266,717.20/400,075.80 = 224,726.80/x
  3. Step 3: Cross multiply
    266,717.20x = 400,075.80 × 224,726.80
  4. Step 4: Simplify right side
    266,717.20x = 89,907,754,291.44
  5. Step 5: Solve for x
    x = 89,907,754,291.44/266,717.20
  6. Step 6: Final answer
    x = 337,090.20

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