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Finding the Fourth Proportional to 233,276.40, 349,914.60 and 213,922.80

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Solution

The fourth proportional to 233,276.40, 349,914.60 and 213,922.80 is: 320,884.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    233,276.40 : 349,914.60 = 213,922.80 : x
  2. Step 2: Convert to fraction form
    233,276.40/349,914.60 = 213,922.80/x
  3. Step 3: Cross multiply
    233,276.40x = 349,914.60 × 213,922.80
  4. Step 4: Simplify right side
    233,276.40x = 74,854,710,992.88
  5. Step 5: Solve for x
    x = 74,854,710,992.88/233,276.40
  6. Step 6: Final answer
    x = 320,884.20

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