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Finding the Third Proportional to 45,508,608 and 66,559,782

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Solution

The third proportional to 45,508,608 and 66,559,782 is: 97,348,716.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,508,608 : 66,559,782 = 66,559,782 : x
  2. Step 2: Convert to fraction form
    45,508,608/66,559,782 = 66,559,782/x
  3. Step 3: Cross multiply
    45,508,608x = 66,559,782 × 66,559,782
  4. Step 4: Simplify right side
    45,508,608x = 4,430,204,579,887,524
  5. Step 5: Solve for x
    x = 4,430,204,579,887,524/45,508,608
  6. Step 6: Final answer
    x = 97,348,716.53

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Why These Related Problems?

These problems maintain the same ratio (1.46) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.