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Finding the Fourth Proportional to 192,979,269.60, 270,887,613.60 and 192,979,269.60

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Solution

The fourth proportional to 192,979,269.60, 270,887,613.60 and 192,979,269.60 is: 270,887,613.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    192,979,269.60 : 270,887,613.60 = 192,979,269.60 : x
  2. Step 2: Convert to fraction form
    192,979,269.60/270,887,613.60 = 192,979,269.60/x
  3. Step 3: Cross multiply
    192,979,269.60x = 270,887,613.60 × 192,979,269.60
  4. Step 4: Simplify right side
    192,979,269.60x = 52,275,693,816,215,032
  5. Step 5: Solve for x
    x = 52,275,693,816,215,032/192,979,269.60
  6. Step 6: Final answer
    x = 270,887,613.60

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Why These Related Problems?

These problems maintain the same ratio (1.40) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.