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Finding the Third Proportional to 69,538,906 and 151,044,932

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Solution

The third proportional to 69,538,906 and 151,044,932 is: 328,083,554.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,538,906 : 151,044,932 = 151,044,932 : x
  2. Step 2: Convert to fraction form
    69,538,906/151,044,932 = 151,044,932/x
  3. Step 3: Cross multiply
    69,538,906x = 151,044,932 × 151,044,932
  4. Step 4: Simplify right side
    69,538,906x = 22,814,571,482,884,624
  5. Step 5: Solve for x
    x = 22,814,571,482,884,624/69,538,906
  6. Step 6: Final answer
    x = 328,083,554.88

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