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Finding the Fourth Proportional to 73,663.05, 101,650.22 and 43,441.44

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Solution

The fourth proportional to 73,663.05, 101,650.22 and 43,441.44 is: 59,946.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    73,663.05 : 101,650.22 = 43,441.44 : x
  2. Step 2: Convert to fraction form
    73,663.05/101,650.22 = 43,441.44/x
  3. Step 3: Cross multiply
    73,663.05x = 101,650.22 × 43,441.44
  4. Step 4: Simplify right side
    73,663.05x = 4,415,831,933.12
  5. Step 5: Solve for x
    x = 4,415,831,933.12/73,663.05
  6. Step 6: Final answer
    x = 59,946.37

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.