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Finding the Fourth Proportional to 78,264.16, 117,404.72 and 24,943.63

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Solution

The fourth proportional to 78,264.16, 117,404.72 and 24,943.63 is: 37,418.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    78,264.16 : 117,404.72 = 24,943.63 : x
  2. Step 2: Convert to fraction form
    78,264.16/117,404.72 = 24,943.63/x
  3. Step 3: Cross multiply
    78,264.16x = 117,404.72 × 24,943.63
  4. Step 4: Simplify right side
    78,264.16x = 2,928,499,895.93
  5. Step 5: Solve for x
    x = 2,928,499,895.93/78,264.16
  6. Step 6: Final answer
    x = 37,418.15

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