Home / 39,664.08-59,466.96-18,902.16

Finding the Fourth Proportional to 39,664.08, 59,466.96 and 18,902.16

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Solution

The fourth proportional to 39,664.08, 59,466.96 and 18,902.16 is: 28,339.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,664.08 : 59,466.96 = 18,902.16 : x
  2. Step 2: Convert to fraction form
    39,664.08/59,466.96 = 18,902.16/x
  3. Step 3: Cross multiply
    39,664.08x = 59,466.96 × 18,902.16
  4. Step 4: Simplify right side
    39,664.08x = 1,124,053,992.63
  5. Step 5: Solve for x
    x = 1,124,053,992.63/39,664.08
  6. Step 6: Final answer
    x = 28,339.34

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