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Finding the Third Proportional to 71,053,948.13 and 155,501,601

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Solution

The third proportional to 71,053,948.13 and 155,501,601 is: 340,315,331.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    71,053,948.13 : 155,501,601 = 155,501,601 : x
  2. Step 2: Convert to fraction form
    71,053,948.13/155,501,601 = 155,501,601/x
  3. Step 3: Cross multiply
    71,053,948.13x = 155,501,601 × 155,501,601
  4. Step 4: Simplify right side
    71,053,948.13x = 24,180,747,913,563,200
  5. Step 5: Solve for x
    x = 24,180,747,913,563,200/71,053,948.13
  6. Step 6: Final answer
    x = 340,315,331.54

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Why These Related Problems?

These problems maintain the same ratio (2.19) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.