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Finding the Third Proportional to 30,080,455 and 45,825,706

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Solution

The third proportional to 30,080,455 and 45,825,706 is: 69,812,618.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,080,455 : 45,825,706 = 45,825,706 : x
  2. Step 2: Convert to fraction form
    30,080,455/45,825,706 = 45,825,706/x
  3. Step 3: Cross multiply
    30,080,455x = 45,825,706 × 45,825,706
  4. Step 4: Simplify right side
    30,080,455x = 2,099,995,330,398,436
  5. Step 5: Solve for x
    x = 2,099,995,330,398,436/30,080,455
  6. Step 6: Final answer
    x = 69,812,618.54

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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.