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Finding the Fourth Proportional to 81,973.86, 113,124.32 and 46,164.50

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Solution

The fourth proportional to 81,973.86, 113,124.32 and 46,164.50 is: 63,707.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    81,973.86 : 113,124.32 = 46,164.50 : x
  2. Step 2: Convert to fraction form
    81,973.86/113,124.32 = 46,164.50/x
  3. Step 3: Cross multiply
    81,973.86x = 113,124.32 × 46,164.50
  4. Step 4: Simplify right side
    81,973.86x = 5,222,327,670.64
  5. Step 5: Solve for x
    x = 5,222,327,670.64/81,973.86
  6. Step 6: Final answer
    x = 63,707.23

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