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Finding the Third Proportional to 69,657,474 and 162,661,935

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Solution

The third proportional to 69,657,474 and 162,661,935 is: 379,843,017.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,657,474 : 162,661,935 = 162,661,935 : x
  2. Step 2: Convert to fraction form
    69,657,474/162,661,935 = 162,661,935/x
  3. Step 3: Cross multiply
    69,657,474x = 162,661,935 × 162,661,935
  4. Step 4: Simplify right side
    69,657,474x = 26,458,905,097,944,224
  5. Step 5: Solve for x
    x = 26,458,905,097,944,224/69,657,474
  6. Step 6: Final answer
    x = 379,843,017.25

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Why These Related Problems?

These problems maintain the same ratio (2.34) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.