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Finding the Fourth Proportional to 89,111.94, 122,975.99 and 48,829.62

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Solution

The fourth proportional to 89,111.94, 122,975.99 and 48,829.62 is: 67,385.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    89,111.94 : 122,975.99 = 48,829.62 : x
  2. Step 2: Convert to fraction form
    89,111.94/122,975.99 = 48,829.62/x
  3. Step 3: Cross multiply
    89,111.94x = 122,975.99 × 48,829.62
  4. Step 4: Simplify right side
    89,111.94x = 6,004,870,860.82
  5. Step 5: Solve for x
    x = 6,004,870,860.82/89,111.94
  6. Step 6: Final answer
    x = 67,385.70

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