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Finding the Fourth Proportional to 124,963.40, 187,445.10 and 41,857.40

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Solution

The fourth proportional to 124,963.40, 187,445.10 and 41,857.40 is: 62,786.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    124,963.40 : 187,445.10 = 41,857.40 : x
  2. Step 2: Convert to fraction form
    124,963.40/187,445.10 = 41,857.40/x
  3. Step 3: Cross multiply
    124,963.40x = 187,445.10 × 41,857.40
  4. Step 4: Simplify right side
    124,963.40x = 7,845,964,528.74
  5. Step 5: Solve for x
    x = 7,845,964,528.74/124,963.40
  6. Step 6: Final answer
    x = 62,786.10

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