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Finding the Third Proportional to 54,670,941 and 120,485,558

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Solution

The third proportional to 54,670,941 and 120,485,558 is: 265,529,903.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,670,941 : 120,485,558 = 120,485,558 : x
  2. Step 2: Convert to fraction form
    54,670,941/120,485,558 = 120,485,558/x
  3. Step 3: Cross multiply
    54,670,941x = 120,485,558 × 120,485,558
  4. Step 4: Simplify right side
    54,670,941x = 14,516,769,686,571,364
  5. Step 5: Solve for x
    x = 14,516,769,686,571,364/54,670,941
  6. Step 6: Final answer
    x = 265,529,903.47

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Why These Related Problems?

These problems maintain the same ratio (2.20) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.