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Finding the Fourth Proportional to 369,294.36, 553,744.71 and 191,622.48

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Solution

The fourth proportional to 369,294.36, 553,744.71 and 191,622.48 is: 287,331.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    369,294.36 : 553,744.71 = 191,622.48 : x
  2. Step 2: Convert to fraction form
    369,294.36/553,744.71 = 191,622.48/x
  3. Step 3: Cross multiply
    369,294.36x = 553,744.71 × 191,622.48
  4. Step 4: Simplify right side
    369,294.36x = 106,109,934,617.08
  5. Step 5: Solve for x
    x = 106,109,934,617.08/369,294.36
  6. Step 6: Final answer
    x = 287,331.59

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