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Finding the Fourth Proportional to 370,032.64, 510,644.16 and 200,266.90

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Solution

The fourth proportional to 370,032.64, 510,644.16 and 200,266.90 is: 276,367.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    370,032.64 : 510,644.16 = 200,266.90 : x
  2. Step 2: Convert to fraction form
    370,032.64/510,644.16 = 200,266.90/x
  3. Step 3: Cross multiply
    370,032.64x = 510,644.16 × 200,266.90
  4. Step 4: Simplify right side
    370,032.64x = 102,265,122,926.30
  5. Step 5: Solve for x
    x = 102,265,122,926.30/370,032.64
  6. Step 6: Final answer
    x = 276,367.84

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