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Finding the Fourth Proportional to 73,404.66, 110,068.11 and 29,029.62

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Solution

The fourth proportional to 73,404.66, 110,068.11 and 29,029.62 is: 43,529.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    73,404.66 : 110,068.11 = 29,029.62 : x
  2. Step 2: Convert to fraction form
    73,404.66/110,068.11 = 29,029.62/x
  3. Step 3: Cross multiply
    73,404.66x = 110,068.11 × 29,029.62
  4. Step 4: Simplify right side
    73,404.66x = 3,195,235,407.42
  5. Step 5: Solve for x
    x = 3,195,235,407.42/73,404.66
  6. Step 6: Final answer
    x = 43,529.05

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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.