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Finding the Fourth Proportional to 126,358.00, 189,369.32 and 67,066.00

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Solution

The fourth proportional to 126,358.00, 189,369.32 and 67,066.00 is: 100,510.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    126,358.00 : 189,369.32 = 67,066.00 : x
  2. Step 2: Convert to fraction form
    126,358.00/189,369.32 = 67,066.00/x
  3. Step 3: Cross multiply
    126,358.00x = 189,369.32 × 67,066.00
  4. Step 4: Simplify right side
    126,358.00x = 12,700,242,006.37
  5. Step 5: Solve for x
    x = 12,700,242,006.37/126,358.00
  6. Step 6: Final answer
    x = 100,510.00

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