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Finding the Fourth Proportional to 79,541.60, 109,760.81 and 46,830.76

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Solution

The fourth proportional to 79,541.60, 109,760.81 and 46,830.76 is: 64,622.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    79,541.60 : 109,760.81 = 46,830.76 : x
  2. Step 2: Convert to fraction form
    79,541.60/109,760.81 = 46,830.76/x
  3. Step 3: Cross multiply
    79,541.60x = 109,760.81 × 46,830.76
  4. Step 4: Simplify right side
    79,541.60x = 5,140,181,641.96
  5. Step 5: Solve for x
    x = 5,140,181,641.96/79,541.60
  6. Step 6: Final answer
    x = 64,622.56

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