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Finding the Fourth Proportional to 336,242.88, 504,363.33 and 99,603.99

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Solution

The fourth proportional to 336,242.88, 504,363.33 and 99,603.99 is: 149,405.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    336,242.88 : 504,363.33 = 99,603.99 : x
  2. Step 2: Convert to fraction form
    336,242.88/504,363.33 = 99,603.99/x
  3. Step 3: Cross multiply
    336,242.88x = 504,363.33 × 99,603.99
  4. Step 4: Simplify right side
    336,242.88x = 50,236,600,077.69
  5. Step 5: Solve for x
    x = 50,236,600,077.69/336,242.88
  6. Step 6: Final answer
    x = 149,405.69

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