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Finding the Fourth Proportional to 77,350.25, 116,044.82 and 21,946.25

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Solution

The fourth proportional to 77,350.25, 116,044.82 and 21,946.25 is: 32,924.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    77,350.25 : 116,044.82 = 21,946.25 : x
  2. Step 2: Convert to fraction form
    77,350.25/116,044.82 = 21,946.25/x
  3. Step 3: Cross multiply
    77,350.25x = 116,044.82 × 21,946.25
  4. Step 4: Simplify right side
    77,350.25x = 2,546,748,630.93
  5. Step 5: Solve for x
    x = 2,546,748,630.93/77,350.25
  6. Step 6: Final answer
    x = 32,924.89

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