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Finding the Third Proportional to 81,366,573.50 and 122,806,524

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Solution

The third proportional to 81,366,573.50 and 122,806,524 is: 185,351,818.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    81,366,573.50 : 122,806,524 = 122,806,524 : x
  2. Step 2: Convert to fraction form
    81,366,573.50/122,806,524 = 122,806,524/x
  3. Step 3: Cross multiply
    81,366,573.50x = 122,806,524 × 122,806,524
  4. Step 4: Simplify right side
    81,366,573.50x = 15,081,442,336,962,576
  5. Step 5: Solve for x
    x = 15,081,442,336,962,576/81,366,573.50
  6. Step 6: Final answer
    x = 185,351,818.18

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Why These Related Problems?

These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.