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Finding the Fourth Proportional to 89,061.98, 122,850.93 and 69,913.04

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Solution

The fourth proportional to 89,061.98, 122,850.93 and 69,913.04 is: 96,437.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    89,061.98 : 122,850.93 = 69,913.04 : x
  2. Step 2: Convert to fraction form
    89,061.98/122,850.93 = 69,913.04/x
  3. Step 3: Cross multiply
    89,061.98x = 122,850.93 × 69,913.04
  4. Step 4: Simplify right side
    89,061.98x = 8,588,881,983.13
  5. Step 5: Solve for x
    x = 8,588,881,983.13/89,061.98
  6. Step 6: Final answer
    x = 96,437.13

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