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Finding the Third Proportional to 66,039,770 and 100,056,926

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Solution

The third proportional to 66,039,770 and 100,056,926 is: 151,596,355.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    66,039,770 : 100,056,926 = 100,056,926 : x
  2. Step 2: Convert to fraction form
    66,039,770/100,056,926 = 100,056,926/x
  3. Step 3: Cross multiply
    66,039,770x = 100,056,926 × 100,056,926
  4. Step 4: Simplify right side
    66,039,770x = 10,011,388,440,569,476
  5. Step 5: Solve for x
    x = 10,011,388,440,569,476/66,039,770
  6. Step 6: Final answer
    x = 151,596,355.36

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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.