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Finding the Third Proportional to 38,504,414.13 and 90,803,295.66

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Solution

The third proportional to 38,504,414.13 and 90,803,295.66 is: 214,137,487.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,504,414.13 : 90,803,295.66 = 90,803,295.66 : x
  2. Step 2: Convert to fraction form
    38,504,414.13/90,803,295.66 = 90,803,295.66/x
  3. Step 3: Cross multiply
    38,504,414.13x = 90,803,295.66 × 90,803,295.66
  4. Step 4: Simplify right side
    38,504,414.13x = 8,245,238,502,569,367
  5. Step 5: Solve for x
    x = 8,245,238,502,569,367/38,504,414.13
  6. Step 6: Final answer
    x = 214,137,487.60

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Why These Related Problems?

These problems maintain the same ratio (2.36) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.