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Finding the Fourth Proportional to 83,362.52, 115,040.04 and 45,636.50

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Solution

The fourth proportional to 83,362.52, 115,040.04 and 45,636.50 is: 62,978.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    83,362.52 : 115,040.04 = 45,636.50 : x
  2. Step 2: Convert to fraction form
    83,362.52/115,040.04 = 45,636.50/x
  3. Step 3: Cross multiply
    83,362.52x = 115,040.04 × 45,636.50
  4. Step 4: Simplify right side
    83,362.52x = 5,250,024,785.46
  5. Step 5: Solve for x
    x = 5,250,024,785.46/83,362.52
  6. Step 6: Final answer
    x = 62,978.24

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