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Finding the Fourth Proportional to 111,834.75, 154,331.96 and 61,533.75

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Solution

The fourth proportional to 111,834.75, 154,331.96 and 61,533.75 is: 84,916.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    111,834.75 : 154,331.96 = 61,533.75 : x
  2. Step 2: Convert to fraction form
    111,834.75/154,331.96 = 61,533.75/x
  3. Step 3: Cross multiply
    111,834.75x = 154,331.96 × 61,533.75
  4. Step 4: Simplify right side
    111,834.75x = 9,496,623,935.98
  5. Step 5: Solve for x
    x = 9,496,623,935.98/111,834.75
  6. Step 6: Final answer
    x = 84,916.58

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