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Finding the Third Proportional to 53,397,226.50 and 80,238,018

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Solution

The third proportional to 53,397,226.50 and 80,238,018 is: 120,570,672.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    53,397,226.50 : 80,238,018 = 80,238,018 : x
  2. Step 2: Convert to fraction form
    53,397,226.50/80,238,018 = 80,238,018/x
  3. Step 3: Cross multiply
    53,397,226.50x = 80,238,018 × 80,238,018
  4. Step 4: Simplify right side
    53,397,226.50x = 6,438,139,532,568,324
  5. Step 5: Solve for x
    x = 6,438,139,532,568,324/53,397,226.50
  6. Step 6: Final answer
    x = 120,570,672.95

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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.