Home / 91,275.60-136,912.32-32,111.04

Finding the Fourth Proportional to 91,275.60, 136,912.32 and 32,111.04

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Solution

The fourth proportional to 91,275.60, 136,912.32 and 32,111.04 is: 48,166.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    91,275.60 : 136,912.32 = 32,111.04 : x
  2. Step 2: Convert to fraction form
    91,275.60/136,912.32 = 32,111.04/x
  3. Step 3: Cross multiply
    91,275.60x = 136,912.32 × 32,111.04
  4. Step 4: Simplify right side
    91,275.60x = 4,396,396,984.01
  5. Step 5: Solve for x
    x = 4,396,396,984.01/91,275.60
  6. Step 6: Final answer
    x = 48,166.18

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