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Finding the Third Proportional to 51,701,964 and 80,056,938

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Solution

The third proportional to 51,701,964 and 80,056,938 is: 123,962,666.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    51,701,964 : 80,056,938 = 80,056,938 : x
  2. Step 2: Convert to fraction form
    51,701,964/80,056,938 = 80,056,938/x
  3. Step 3: Cross multiply
    51,701,964x = 80,056,938 × 80,056,938
  4. Step 4: Simplify right side
    51,701,964x = 6,409,113,321,935,844
  5. Step 5: Solve for x
    x = 6,409,113,321,935,844/51,701,964
  6. Step 6: Final answer
    x = 123,962,666.52

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Why These Related Problems?

These problems maintain the same ratio (1.55) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.