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Finding the Fourth Proportional to 78,002.84, 117,021.76 and 24,698.01

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Solution

The fourth proportional to 78,002.84, 117,021.76 and 24,698.01 is: 37,052.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    78,002.84 : 117,021.76 = 24,698.01 : x
  2. Step 2: Convert to fraction form
    78,002.84/117,021.76 = 24,698.01/x
  3. Step 3: Cross multiply
    78,002.84x = 117,021.76 × 24,698.01
  4. Step 4: Simplify right side
    78,002.84x = 2,890,204,217.89
  5. Step 5: Solve for x
    x = 2,890,204,217.89/78,002.84
  6. Step 6: Final answer
    x = 37,052.55

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