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Finding the Fourth Proportional to 45,419.84, 68,105.04 and 15,829.74

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Solution

The fourth proportional to 45,419.84, 68,105.04 and 15,829.74 is: 23,735.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,419.84 : 68,105.04 = 15,829.74 : x
  2. Step 2: Convert to fraction form
    45,419.84/68,105.04 = 15,829.74/x
  3. Step 3: Cross multiply
    45,419.84x = 68,105.04 × 15,829.74
  4. Step 4: Simplify right side
    45,419.84x = 1,078,085,075.89
  5. Step 5: Solve for x
    x = 1,078,085,075.89/45,419.84
  6. Step 6: Final answer
    x = 23,735.99

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