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Finding the Fourth Proportional to 89,234.01, 123,142.93 and 48,947.86

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Solution

The fourth proportional to 89,234.01, 123,142.93 and 48,947.86 is: 67,548.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    89,234.01 : 123,142.93 = 48,947.86 : x
  2. Step 2: Convert to fraction form
    89,234.01/123,142.93 = 48,947.86/x
  3. Step 3: Cross multiply
    89,234.01x = 123,142.93 × 48,947.86
  4. Step 4: Simplify right side
    89,234.01x = 6,027,582,897.63
  5. Step 5: Solve for x
    x = 6,027,582,897.63/89,234.01
  6. Step 6: Final answer
    x = 67,548.04

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