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Finding the Fourth Proportional to 73,103.40, 109,655.10 and 46,859.40

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Solution

The fourth proportional to 73,103.40, 109,655.10 and 46,859.40 is: 70,289.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    73,103.40 : 109,655.10 = 46,859.40 : x
  2. Step 2: Convert to fraction form
    73,103.40/109,655.10 = 46,859.40/x
  3. Step 3: Cross multiply
    73,103.40x = 109,655.10 × 46,859.40
  4. Step 4: Simplify right side
    73,103.40x = 5,138,372,192.94
  5. Step 5: Solve for x
    x = 5,138,372,192.94/73,103.40
  6. Step 6: Final answer
    x = 70,289.10

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