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Finding the Fourth Proportional to 401,335.02, 602,035.28 and 201,552.66

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Solution

The fourth proportional to 401,335.02, 602,035.28 and 201,552.66 is: 302,345.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    401,335.02 : 602,035.28 = 201,552.66 : x
  2. Step 2: Convert to fraction form
    401,335.02/602,035.28 = 201,552.66/x
  3. Step 3: Cross multiply
    401,335.02x = 602,035.28 × 201,552.66
  4. Step 4: Simplify right side
    401,335.02x = 121,341,809,591.55
  5. Step 5: Solve for x
    x = 121,341,809,591.55/401,335.02
  6. Step 6: Final answer
    x = 302,345.43

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