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Finding the Fourth Proportional to 246,472.27, 369,708.47 and 69,005.42

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Solution

The fourth proportional to 246,472.27, 369,708.47 and 69,005.42 is: 103,508.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    246,472.27 : 369,708.47 = 69,005.42 : x
  2. Step 2: Convert to fraction form
    246,472.27/369,708.47 = 69,005.42/x
  3. Step 3: Cross multiply
    246,472.27x = 369,708.47 × 69,005.42
  4. Step 4: Simplify right side
    246,472.27x = 25,511,888,249.91
  5. Step 5: Solve for x
    x = 25,511,888,249.91/246,472.27
  6. Step 6: Final answer
    x = 103,508.15

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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.