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Finding the Fourth Proportional to 41,989.40, 62,983.11 and 17,022.77

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Solution

The fourth proportional to 41,989.40, 62,983.11 and 17,022.77 is: 25,533.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    41,989.40 : 62,983.11 = 17,022.77 : x
  2. Step 2: Convert to fraction form
    41,989.40/62,983.11 = 17,022.77/x
  3. Step 3: Cross multiply
    41,989.40x = 62,983.11 × 17,022.77
  4. Step 4: Simplify right side
    41,989.40x = 1,072,146,995.41
  5. Step 5: Solve for x
    x = 1,072,146,995.41/41,989.40
  6. Step 6: Final answer
    x = 25,533.75

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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.