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Finding the Third Proportional to 91,254,039 and 190,056,630

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Solution

The third proportional to 91,254,039 and 190,056,630 is: 395,834,781.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    91,254,039 : 190,056,630 = 190,056,630 : x
  2. Step 2: Convert to fraction form
    91,254,039/190,056,630 = 190,056,630/x
  3. Step 3: Cross multiply
    91,254,039x = 190,056,630 × 190,056,630
  4. Step 4: Simplify right side
    91,254,039x = 36,121,522,606,956,896
  5. Step 5: Solve for x
    x = 36,121,522,606,956,896/91,254,039
  6. Step 6: Final answer
    x = 395,834,781.70

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Why These Related Problems?

These problems maintain the same ratio (2.08) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.