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Finding the Third Proportional to 84,311,329.50 and 195,168,573

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Solution

The third proportional to 84,311,329.50 and 195,168,573 is: 451,787,109.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    84,311,329.50 : 195,168,573 = 195,168,573 : x
  2. Step 2: Convert to fraction form
    84,311,329.50/195,168,573 = 195,168,573/x
  3. Step 3: Cross multiply
    84,311,329.50x = 195,168,573 × 195,168,573
  4. Step 4: Simplify right side
    84,311,329.50x = 38,090,771,886,856,328
  5. Step 5: Solve for x
    x = 38,090,771,886,856,328/84,311,329.50
  6. Step 6: Final answer
    x = 451,787,109.90

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Why These Related Problems?

These problems maintain the same ratio (2.31) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.