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Finding the Third Proportional to 53,194,159 and 80,863,787

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Solution

The third proportional to 53,194,159 and 80,863,787 is: 122,926,128.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    53,194,159 : 80,863,787 = 80,863,787 : x
  2. Step 2: Convert to fraction form
    53,194,159/80,863,787 = 80,863,787/x
  3. Step 3: Cross multiply
    53,194,159x = 80,863,787 × 80,863,787
  4. Step 4: Simplify right side
    53,194,159x = 6,538,952,047,981,369
  5. Step 5: Solve for x
    x = 6,538,952,047,981,369/53,194,159
  6. Step 6: Final answer
    x = 122,926,128.94

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Why These Related Problems?

These problems maintain the same ratio (1.52) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.