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Finding the Fourth Proportional to 120,870.36, 181,289.88 and 32,131.08

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Solution

The fourth proportional to 120,870.36, 181,289.88 and 32,131.08 is: 48,192.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    120,870.36 : 181,289.88 = 32,131.08 : x
  2. Step 2: Convert to fraction form
    120,870.36/181,289.88 = 32,131.08/x
  3. Step 3: Cross multiply
    120,870.36x = 181,289.88 × 32,131.08
  4. Step 4: Simplify right side
    120,870.36x = 5,825,039,637.47
  5. Step 5: Solve for x
    x = 5,825,039,637.47/120,870.36
  6. Step 6: Final answer
    x = 48,192.46

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