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Finding the Fourth Proportional to 69,843.62, 96,367.40 and 41,164.42

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Solution

The fourth proportional to 69,843.62, 96,367.40 and 41,164.42 is: 56,797.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,843.62 : 96,367.40 = 41,164.42 : x
  2. Step 2: Convert to fraction form
    69,843.62/96,367.40 = 41,164.42/x
  3. Step 3: Cross multiply
    69,843.62x = 96,367.40 × 41,164.42
  4. Step 4: Simplify right side
    69,843.62x = 3,966,908,127.91
  5. Step 5: Solve for x
    x = 3,966,908,127.91/69,843.62
  6. Step 6: Final answer
    x = 56,797.00

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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.