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Finding the Fourth Proportional to 122,436.61, 183,725.81 and 51,352.92

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Solution

The fourth proportional to 122,436.61, 183,725.81 and 51,352.92 is: 77,059.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    122,436.61 : 183,725.81 = 51,352.92 : x
  2. Step 2: Convert to fraction form
    122,436.61/183,725.81 = 51,352.92/x
  3. Step 3: Cross multiply
    122,436.61x = 183,725.81 × 51,352.92
  4. Step 4: Simplify right side
    122,436.61x = 9,434,857,047.53
  5. Step 5: Solve for x
    x = 9,434,857,047.53/122,436.61
  6. Step 6: Final answer
    x = 77,059.12

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