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Finding the Third Proportional to 91,254,036 and 190,056,624

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Solution

The third proportional to 91,254,036 and 190,056,624 is: 395,834,769.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    91,254,036 : 190,056,624 = 190,056,624 : x
  2. Step 2: Convert to fraction form
    91,254,036/190,056,624 = 190,056,624/x
  3. Step 3: Cross multiply
    91,254,036x = 190,056,624 × 190,056,624
  4. Step 4: Simplify right side
    91,254,036x = 36,121,520,326,277,376
  5. Step 5: Solve for x
    x = 36,121,520,326,277,376/91,254,036
  6. Step 6: Final answer
    x = 395,834,769.72

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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.