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Finding the Fourth Proportional to 79,925.60, 110,300.00 and 43,629.20

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Solution

The fourth proportional to 79,925.60, 110,300.00 and 43,629.20 is: 60,209.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    79,925.60 : 110,300.00 = 43,629.20 : x
  2. Step 2: Convert to fraction form
    79,925.60/110,300.00 = 43,629.20/x
  3. Step 3: Cross multiply
    79,925.60x = 110,300.00 × 43,629.20
  4. Step 4: Simplify right side
    79,925.60x = 4,812,300,509.10
  5. Step 5: Solve for x
    x = 4,812,300,509.10/79,925.60
  6. Step 6: Final answer
    x = 60,209.75

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