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Finding the Third Proportional to 70,937,136 and 152,813,645

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Solution

The third proportional to 70,937,136 and 152,813,645 is: 329,193,020.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    70,937,136 : 152,813,645 = 152,813,645 : x
  2. Step 2: Convert to fraction form
    70,937,136/152,813,645 = 152,813,645/x
  3. Step 3: Cross multiply
    70,937,136x = 152,813,645 × 152,813,645
  4. Step 4: Simplify right side
    70,937,136x = 23,352,010,098,186,024
  5. Step 5: Solve for x
    x = 23,352,010,098,186,024/70,937,136
  6. Step 6: Final answer
    x = 329,193,020.96

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Why These Related Problems?

These problems maintain the same ratio (2.15) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.