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Finding the Fourth Proportional to 89,069.04, 122,915.24 and 49,325.04

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Solution

The fourth proportional to 89,069.04, 122,915.24 and 49,325.04 is: 68,068.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    89,069.04 : 122,915.24 = 49,325.04 : x
  2. Step 2: Convert to fraction form
    89,069.04/122,915.24 = 49,325.04/x
  3. Step 3: Cross multiply
    89,069.04x = 122,915.24 × 49,325.04
  4. Step 4: Simplify right side
    89,069.04x = 6,062,799,129.61
  5. Step 5: Solve for x
    x = 6,062,799,129.61/89,069.04
  6. Step 6: Final answer
    x = 68,068.54

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