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Finding the Fourth Proportional to 73,410.37, 101,304.61 and 42,781.51

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Solution

The fourth proportional to 73,410.37, 101,304.61 and 42,781.51 is: 59,037.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    73,410.37 : 101,304.61 = 42,781.51 : x
  2. Step 2: Convert to fraction form
    73,410.37/101,304.61 = 42,781.51/x
  3. Step 3: Cross multiply
    73,410.37x = 101,304.61 × 42,781.51
  4. Step 4: Simplify right side
    73,410.37x = 4,333,963,971.85
  5. Step 5: Solve for x
    x = 4,333,963,971.85/73,410.37
  6. Step 6: Final answer
    x = 59,037.49

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