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Finding the Fourth Proportional to 88,697.64, 122,401.74 and 48,411.09

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Solution

The fourth proportional to 88,697.64, 122,401.74 and 48,411.09 is: 66,806.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    88,697.64 : 122,401.74 = 48,411.09 : x
  2. Step 2: Convert to fraction form
    88,697.64/122,401.74 = 48,411.09/x
  3. Step 3: Cross multiply
    88,697.64x = 122,401.74 × 48,411.09
  4. Step 4: Simplify right side
    88,697.64x = 5,925,601,651.30
  5. Step 5: Solve for x
    x = 5,925,601,651.30/88,697.64
  6. Step 6: Final answer
    x = 66,806.76

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