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Finding the Fourth Proportional to 44,844.04, 67,273.44 and 13,672

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Solution

The fourth proportional to 44,844.04, 67,273.44 and 13,672 is: 20,510.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    44,844.04 : 67,273.44 = 13,672 : x
  2. Step 2: Convert to fraction form
    44,844.04/67,273.44 = 13,672/x
  3. Step 3: Cross multiply
    44,844.04x = 67,273.44 × 13,672
  4. Step 4: Simplify right side
    44,844.04x = 919,762,471.68
  5. Step 5: Solve for x
    x = 919,762,471.68/44,844.04
  6. Step 6: Final answer
    x = 20,510.25

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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.