Home / 68,227.02-102,189.87-44,568.54

Finding the Fourth Proportional to 68,227.02, 102,189.87 and 44,568.54

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Solution

The fourth proportional to 68,227.02, 102,189.87 and 44,568.54 is: 66,754.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    68,227.02 : 102,189.87 = 44,568.54 : x
  2. Step 2: Convert to fraction form
    68,227.02/102,189.87 = 44,568.54/x
  3. Step 3: Cross multiply
    68,227.02x = 102,189.87 × 44,568.54
  4. Step 4: Simplify right side
    68,227.02x = 4,554,453,308.69
  5. Step 5: Solve for x
    x = 4,554,453,308.69/68,227.02
  6. Step 6: Final answer
    x = 66,754.39

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.