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Finding the Fourth Proportional to 335,155.60, 502,441.80 and 201,894.40

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Solution

The fourth proportional to 335,155.60, 502,441.80 and 201,894.40 is: 302,665.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    335,155.60 : 502,441.80 = 201,894.40 : x
  2. Step 2: Convert to fraction form
    335,155.60/502,441.80 = 201,894.40/x
  3. Step 3: Cross multiply
    335,155.60x = 502,441.80 × 201,894.40
  4. Step 4: Simplify right side
    335,155.60x = 101,440,185,745.92
  5. Step 5: Solve for x
    x = 101,440,185,745.92/335,155.60
  6. Step 6: Final answer
    x = 302,665.94

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