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Finding the Fourth Proportional to 60,745.52, 91,117.74 and 19,192.52

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Solution

The fourth proportional to 60,745.52, 91,117.74 and 19,192.52 is: 28,788.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    60,745.52 : 91,117.74 = 19,192.52 : x
  2. Step 2: Convert to fraction form
    60,745.52/91,117.74 = 19,192.52/x
  3. Step 3: Cross multiply
    60,745.52x = 91,117.74 × 19,192.52
  4. Step 4: Simplify right side
    60,745.52x = 1,748,779,047.30
  5. Step 5: Solve for x
    x = 1,748,779,047.30/60,745.52
  6. Step 6: Final answer
    x = 28,788.61

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