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Finding the Third Proportional to 80,464,289.63 and 173,792,034

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Solution

The third proportional to 80,464,289.63 and 173,792,034 is: 375,367,398.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    80,464,289.63 : 173,792,034 = 173,792,034 : x
  2. Step 2: Convert to fraction form
    80,464,289.63/173,792,034 = 173,792,034/x
  3. Step 3: Cross multiply
    80,464,289.63x = 173,792,034 × 173,792,034
  4. Step 4: Simplify right side
    80,464,289.63x = 30,203,671,081,857,156
  5. Step 5: Solve for x
    x = 30,203,671,081,857,156/80,464,289.63
  6. Step 6: Final answer
    x = 375,367,398.66

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Why These Related Problems?

These problems maintain the same ratio (2.16) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.