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Finding the Fourth Proportional to 41,663.97, 62,494.54 and 16,697.31

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Solution

The fourth proportional to 41,663.97, 62,494.54 and 16,697.31 is: 25,045.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    41,663.97 : 62,494.54 = 16,697.31 : x
  2. Step 2: Convert to fraction form
    41,663.97/62,494.54 = 16,697.31/x
  3. Step 3: Cross multiply
    41,663.97x = 62,494.54 × 16,697.31
  4. Step 4: Simplify right side
    41,663.97x = 1,043,490,707.69
  5. Step 5: Solve for x
    x = 1,043,490,707.69/41,663.97
  6. Step 6: Final answer
    x = 25,045.40

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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.