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Finding the Fourth Proportional to 81,670.26, 112,701.33 and 45,859.62

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Solution

The fourth proportional to 81,670.26, 112,701.33 and 45,859.62 is: 63,284.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    81,670.26 : 112,701.33 = 45,859.62 : x
  2. Step 2: Convert to fraction form
    81,670.26/112,701.33 = 45,859.62/x
  3. Step 3: Cross multiply
    81,670.26x = 112,701.33 × 45,859.62
  4. Step 4: Simplify right side
    81,670.26x = 5,168,440,167.29
  5. Step 5: Solve for x
    x = 5,168,440,167.29/81,670.26
  6. Step 6: Final answer
    x = 63,284.24

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