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Finding the Fourth Proportional to 53,131.88, 73,322.00 and 29,258.51

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Solution

The fourth proportional to 53,131.88, 73,322.00 and 29,258.51 is: 40,376.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    53,131.88 : 73,322.00 = 29,258.51 : x
  2. Step 2: Convert to fraction form
    53,131.88/73,322.00 = 29,258.51/x
  3. Step 3: Cross multiply
    53,131.88x = 73,322.00 × 29,258.51
  4. Step 4: Simplify right side
    53,131.88x = 2,145,291,957.32
  5. Step 5: Solve for x
    x = 2,145,291,957.32/53,131.88
  6. Step 6: Final answer
    x = 40,376.74

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