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Finding the Third Proportional to 131,980,821.50 and 179,735,351.50

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Solution

The third proportional to 131,980,821.50 and 179,735,351.50 is: 244,768,870.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    131,980,821.50 : 179,735,351.50 = 179,735,351.50 : x
  2. Step 2: Convert to fraction form
    131,980,821.50/179,735,351.50 = 179,735,351.50/x
  3. Step 3: Cross multiply
    131,980,821.50x = 179,735,351.50 × 179,735,351.50
  4. Step 4: Simplify right side
    131,980,821.50x = 32,304,796,578,828,552
  5. Step 5: Solve for x
    x = 32,304,796,578,828,552/131,980,821.50
  6. Step 6: Final answer
    x = 244,768,870.29

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Why These Related Problems?

These problems maintain the same ratio (1.36) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.