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Finding the Fourth Proportional to 63,523.92, 95,299.64 and 19,146.96

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Solution

The fourth proportional to 63,523.92, 95,299.64 and 19,146.96 is: 28,724.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,523.92 : 95,299.64 = 19,146.96 : x
  2. Step 2: Convert to fraction form
    63,523.92/95,299.64 = 19,146.96/x
  3. Step 3: Cross multiply
    63,523.92x = 95,299.64 × 19,146.96
  4. Step 4: Simplify right side
    63,523.92x = 1,824,698,395.09
  5. Step 5: Solve for x
    x = 1,824,698,395.09/63,523.92
  6. Step 6: Final answer
    x = 28,724.59

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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.