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Finding the Fourth Proportional to 77,670.90, 116,508.78 and 25,080.84

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Solution

The fourth proportional to 77,670.90, 116,508.78 and 25,080.84 is: 37,622.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    77,670.90 : 116,508.78 = 25,080.84 : x
  2. Step 2: Convert to fraction form
    77,670.90/116,508.78 = 25,080.84/x
  3. Step 3: Cross multiply
    77,670.90x = 116,508.78 × 25,080.84
  4. Step 4: Simplify right side
    77,670.90x = 2,922,138,069.78
  5. Step 5: Solve for x
    x = 2,922,138,069.78/77,670.90
  6. Step 6: Final answer
    x = 37,622.04

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