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Finding the Fourth Proportional to 96,543.50, 133,090.44 and 67,775.56

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Solution

The fourth proportional to 96,543.50, 133,090.44 and 67,775.56 is: 93,432.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    96,543.50 : 133,090.44 = 67,775.56 : x
  2. Step 2: Convert to fraction form
    96,543.50/133,090.44 = 67,775.56/x
  3. Step 3: Cross multiply
    96,543.50x = 133,090.44 × 67,775.56
  4. Step 4: Simplify right side
    96,543.50x = 9,020,279,101.65
  5. Step 5: Solve for x
    x = 9,020,279,101.65/96,543.50
  6. Step 6: Final answer
    x = 93,432.28

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