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Finding the Third Proportional to 43,162,269 and 90,314,923

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Solution

The third proportional to 43,162,269 and 90,314,923 is: 188,979,530.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,162,269 : 90,314,923 = 90,314,923 : x
  2. Step 2: Convert to fraction form
    43,162,269/90,314,923 = 90,314,923/x
  3. Step 3: Cross multiply
    43,162,269x = 90,314,923 × 90,314,923
  4. Step 4: Simplify right side
    43,162,269x = 8,156,785,316,495,929
  5. Step 5: Solve for x
    x = 8,156,785,316,495,929/43,162,269
  6. Step 6: Final answer
    x = 188,979,530.17

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Why These Related Problems?

These problems maintain the same ratio (2.09) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.