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Finding the Third Proportional to 92,153,619 and 199,065,660.75

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Solution

The third proportional to 92,153,619 and 199,065,660.75 is: 430,011,731.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,153,619 : 199,065,660.75 = 199,065,660.75 : x
  2. Step 2: Convert to fraction form
    92,153,619/199,065,660.75 = 199,065,660.75/x
  3. Step 3: Cross multiply
    92,153,619x = 199,065,660.75 × 199,065,660.75
  4. Step 4: Simplify right side
    92,153,619x = 39,627,137,289,834,088
  5. Step 5: Solve for x
    x = 39,627,137,289,834,088/92,153,619
  6. Step 6: Final answer
    x = 430,011,731.71

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Why These Related Problems?

These problems maintain the same ratio (2.16) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.