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Finding the Fourth Proportional to 73,193.44, 101,007.08 and 39,659.44

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Solution

The fourth proportional to 73,193.44, 101,007.08 and 39,659.44 is: 54,730.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    73,193.44 : 101,007.08 = 39,659.44 : x
  2. Step 2: Convert to fraction form
    73,193.44/101,007.08 = 39,659.44/x
  3. Step 3: Cross multiply
    73,193.44x = 101,007.08 × 39,659.44
  4. Step 4: Simplify right side
    73,193.44x = 4,005,884,228.84
  5. Step 5: Solve for x
    x = 4,005,884,228.84/73,193.44
  6. Step 6: Final answer
    x = 54,730.10

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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.