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Finding the Fourth Proportional to 19,100.93, 28,651.31 and 5,953.31

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Solution

The fourth proportional to 19,100.93, 28,651.31 and 5,953.31 is: 8,929.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,100.93 : 28,651.31 = 5,953.31 : x
  2. Step 2: Convert to fraction form
    19,100.93/28,651.31 = 5,953.31/x
  3. Step 3: Cross multiply
    19,100.93x = 28,651.31 × 5,953.31
  4. Step 4: Simplify right side
    19,100.93x = 170,570,130.34
  5. Step 5: Solve for x
    x = 170,570,130.34/19,100.93
  6. Step 6: Final answer
    x = 8,929.94

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