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Finding the Third Proportional to 39,181,292 and 91,494,729

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Solution

The third proportional to 39,181,292 and 91,494,729 is: 213,655,165.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,181,292 : 91,494,729 = 91,494,729 : x
  2. Step 2: Convert to fraction form
    39,181,292/91,494,729 = 91,494,729/x
  3. Step 3: Cross multiply
    39,181,292x = 91,494,729 × 91,494,729
  4. Step 4: Simplify right side
    39,181,292x = 8,371,285,434,783,441
  5. Step 5: Solve for x
    x = 8,371,285,434,783,441/39,181,292
  6. Step 6: Final answer
    x = 213,655,165.70

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Why These Related Problems?

These problems maintain the same ratio (2.34) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.