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Finding the Fourth Proportional to 31,184.83, 46,806.82 and 19,302.66

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Solution

The fourth proportional to 31,184.83, 46,806.82 and 19,302.66 is: 28,972.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,184.83 : 46,806.82 = 19,302.66 : x
  2. Step 2: Convert to fraction form
    31,184.83/46,806.82 = 19,302.66/x
  3. Step 3: Cross multiply
    31,184.83x = 46,806.82 × 19,302.66
  4. Step 4: Simplify right side
    31,184.83x = 903,496,083.88
  5. Step 5: Solve for x
    x = 903,496,083.88/31,184.83
  6. Step 6: Final answer
    x = 28,972.30

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