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Finding the Fourth Proportional to 369,965.03, 510,553.08 and 200,199.15

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Solution

The fourth proportional to 369,965.03, 510,553.08 and 200,199.15 is: 276,275.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    369,965.03 : 510,553.08 = 200,199.15 : x
  2. Step 2: Convert to fraction form
    369,965.03/510,553.08 = 200,199.15/x
  3. Step 3: Cross multiply
    369,965.03x = 510,553.08 × 200,199.15
  4. Step 4: Simplify right side
    369,965.03x = 102,212,292,645.88
  5. Step 5: Solve for x
    x = 102,212,292,645.88/369,965.03
  6. Step 6: Final answer
    x = 276,275.56

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