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Finding the Third Proportional to 73,373,070 and 159,930,470.25

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Solution

The third proportional to 73,373,070 and 159,930,470.25 is: 348,598,679.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    73,373,070 : 159,930,470.25 = 159,930,470.25 : x
  2. Step 2: Convert to fraction form
    73,373,070/159,930,470.25 = 159,930,470.25/x
  3. Step 3: Cross multiply
    73,373,070x = 159,930,470.25 × 159,930,470.25
  4. Step 4: Simplify right side
    73,373,070x = 25,577,755,314,386,136
  5. Step 5: Solve for x
    x = 25,577,755,314,386,136/73,373,070
  6. Step 6: Final answer
    x = 348,598,679.52

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Why These Related Problems?

These problems maintain the same ratio (2.18) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.