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Finding the Third Proportional to 71,645,926.50 and 155,455,947

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Solution

The third proportional to 71,645,926.50 and 155,455,947 is: 337,305,310.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    71,645,926.50 : 155,455,947 = 155,455,947 : x
  2. Step 2: Convert to fraction form
    71,645,926.50/155,455,947 = 155,455,947/x
  3. Step 3: Cross multiply
    71,645,926.50x = 155,455,947 × 155,455,947
  4. Step 4: Simplify right side
    71,645,926.50x = 24,166,551,457,666,808
  5. Step 5: Solve for x
    x = 24,166,551,457,666,808/71,645,926.50
  6. Step 6: Final answer
    x = 337,305,310.13

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Why These Related Problems?

These problems maintain the same ratio (2.17) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.