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Finding the Fourth Proportional to 346,329.20, 519,493.80 and 109,744.40

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Solution

The fourth proportional to 346,329.20, 519,493.80 and 109,744.40 is: 164,616.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    346,329.20 : 519,493.80 = 109,744.40 : x
  2. Step 2: Convert to fraction form
    346,329.20/519,493.80 = 109,744.40/x
  3. Step 3: Cross multiply
    346,329.20x = 519,493.80 × 109,744.40
  4. Step 4: Simplify right side
    346,329.20x = 57,011,535,384.72
  5. Step 5: Solve for x
    x = 57,011,535,384.72/346,329.20
  6. Step 6: Final answer
    x = 164,616.60

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