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Finding the Fourth Proportional to 30,865.66, 46,289.34 and 13,096.08

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Solution

The fourth proportional to 30,865.66, 46,289.34 and 13,096.08 is: 19,640.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,865.66 : 46,289.34 = 13,096.08 : x
  2. Step 2: Convert to fraction form
    30,865.66/46,289.34 = 13,096.08/x
  3. Step 3: Cross multiply
    30,865.66x = 46,289.34 × 13,096.08
  4. Step 4: Simplify right side
    30,865.66x = 606,208,899.79
  5. Step 5: Solve for x
    x = 606,208,899.79/30,865.66
  6. Step 6: Final answer
    x = 19,640.24

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