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Finding the Fourth Proportional to 63,503.82, 95,236.26 and 43,908.30

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Solution

The fourth proportional to 63,503.82, 95,236.26 and 43,908.30 is: 65,848.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,503.82 : 95,236.26 = 43,908.30 : x
  2. Step 2: Convert to fraction form
    63,503.82/95,236.26 = 43,908.30/x
  3. Step 3: Cross multiply
    63,503.82x = 95,236.26 × 43,908.30
  4. Step 4: Simplify right side
    63,503.82x = 4,181,662,274.96
  5. Step 5: Solve for x
    x = 4,181,662,274.96/63,503.82
  6. Step 6: Final answer
    x = 65,848.99

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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.