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Finding the Fourth Proportional to 292,928.71, 439,389.87 and 222,285.19

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Solution

The fourth proportional to 292,928.71, 439,389.87 and 222,285.19 is: 333,425.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    292,928.71 : 439,389.87 = 222,285.19 : x
  2. Step 2: Convert to fraction form
    292,928.71/439,389.87 = 222,285.19/x
  3. Step 3: Cross multiply
    292,928.71x = 439,389.87 × 222,285.19
  4. Step 4: Simplify right side
    292,928.71x = 97,669,860,737.03
  5. Step 5: Solve for x
    x = 97,669,860,737.03/292,928.71
  6. Step 6: Final answer
    x = 333,425.36

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