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Finding the Fourth Proportional to 70,047.82, 96,663.06 and 39,828.94

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Solution

The fourth proportional to 70,047.82, 96,663.06 and 39,828.94 is: 54,962.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    70,047.82 : 96,663.06 = 39,828.94 : x
  2. Step 2: Convert to fraction form
    70,047.82/96,663.06 = 39,828.94/x
  3. Step 3: Cross multiply
    70,047.82x = 96,663.06 × 39,828.94
  4. Step 4: Simplify right side
    70,047.82x = 3,849,987,216.96
  5. Step 5: Solve for x
    x = 3,849,987,216.96/70,047.82
  6. Step 6: Final answer
    x = 54,962.27

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