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Finding the Third Proportional to 66,039,790 and 100,056,957

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Solution

The third proportional to 66,039,790 and 100,056,957 is: 151,596,403.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    66,039,790 : 100,056,957 = 100,056,957 : x
  2. Step 2: Convert to fraction form
    66,039,790/100,056,957 = 100,056,957/x
  3. Step 3: Cross multiply
    66,039,790x = 100,056,957 × 100,056,957
  4. Step 4: Simplify right side
    66,039,790x = 10,011,394,644,099,848
  5. Step 5: Solve for x
    x = 10,011,394,644,099,848/66,039,790
  6. Step 6: Final answer
    x = 151,596,403.38

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Why These Related Problems?

These problems maintain the same ratio (1.52) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.