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Finding the Third Proportional to 69,961,873.50 and 153,697,635

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Solution

The third proportional to 69,961,873.50 and 153,697,635 is: 337,654,808.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,961,873.50 : 153,697,635 = 153,697,635 : x
  2. Step 2: Convert to fraction form
    69,961,873.50/153,697,635 = 153,697,635/x
  3. Step 3: Cross multiply
    69,961,873.50x = 153,697,635 × 153,697,635
  4. Step 4: Simplify right side
    69,961,873.50x = 23,622,963,004,593,224
  5. Step 5: Solve for x
    x = 23,622,963,004,593,224/69,961,873.50
  6. Step 6: Final answer
    x = 337,654,808.58

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Why These Related Problems?

These problems maintain the same ratio (2.20) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.