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Finding the Fourth Proportional to 554,083.64, 831,125.69 and 133,359.52

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Solution

The fourth proportional to 554,083.64, 831,125.69 and 133,359.52 is: 200,039.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    554,083.64 : 831,125.69 = 133,359.52 : x
  2. Step 2: Convert to fraction form
    554,083.64/831,125.69 = 133,359.52/x
  3. Step 3: Cross multiply
    554,083.64x = 831,125.69 × 133,359.52
  4. Step 4: Simplify right side
    554,083.64x = 110,838,521,208.63
  5. Step 5: Solve for x
    x = 110,838,521,208.63/554,083.64
  6. Step 6: Final answer
    x = 200,039.33

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