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Finding the Fourth Proportional to 89,023.93, 122,853.06 and 48,740.30

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Solution

The fourth proportional to 89,023.93, 122,853.06 and 48,740.30 is: 67,261.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    89,023.93 : 122,853.06 = 48,740.30 : x
  2. Step 2: Convert to fraction form
    89,023.93/122,853.06 = 48,740.30/x
  3. Step 3: Cross multiply
    89,023.93x = 122,853.06 × 48,740.30
  4. Step 4: Simplify right side
    89,023.93x = 5,987,895,000.32
  5. Step 5: Solve for x
    x = 5,987,895,000.32/89,023.93
  6. Step 6: Final answer
    x = 67,261.63

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