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Finding the Third Proportional to 53,304,663.75 and 80,613,096

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Solution

The third proportional to 53,304,663.75 and 80,613,096 is: 121,911,870.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    53,304,663.75 : 80,613,096 = 80,613,096 : x
  2. Step 2: Convert to fraction form
    53,304,663.75/80,613,096 = 80,613,096/x
  3. Step 3: Cross multiply
    53,304,663.75x = 80,613,096 × 80,613,096
  4. Step 4: Simplify right side
    53,304,663.75x = 6,498,471,246,705,216
  5. Step 5: Solve for x
    x = 6,498,471,246,705,216/53,304,663.75
  6. Step 6: Final answer
    x = 121,911,870.17

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Why These Related Problems?

These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.