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Finding the Fourth Proportional to 60,739.52, 91,109.24 and 19,186.52

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Solution

The fourth proportional to 60,739.52, 91,109.24 and 19,186.52 is: 28,779.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    60,739.52 : 91,109.24 = 19,186.52 : x
  2. Step 2: Convert to fraction form
    60,739.52/91,109.24 = 19,186.52/x
  3. Step 3: Cross multiply
    60,739.52x = 91,109.24 × 19,186.52
  4. Step 4: Simplify right side
    60,739.52x = 1,748,069,255.44
  5. Step 5: Solve for x
    x = 1,748,069,255.44/60,739.52
  6. Step 6: Final answer
    x = 28,779.77

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