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Finding the Third Proportional to 91,835,440.50 and 199,812,882

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Solution

The third proportional to 91,835,440.50 and 199,812,882 is: 434,747,060.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    91,835,440.50 : 199,812,882 = 199,812,882 : x
  2. Step 2: Convert to fraction form
    91,835,440.50/199,812,882 = 199,812,882/x
  3. Step 3: Cross multiply
    91,835,440.50x = 199,812,882 × 199,812,882
  4. Step 4: Simplify right side
    91,835,440.50x = 39,925,187,813,145,920
  5. Step 5: Solve for x
    x = 39,925,187,813,145,920/91,835,440.50
  6. Step 6: Final answer
    x = 434,747,060.57

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Why These Related Problems?

These problems maintain the same ratio (2.18) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.