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Finding the Third Proportional to 66,625,750 and 160,504,117

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Solution

The third proportional to 66,625,750 and 160,504,117 is: 386,660,886.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    66,625,750 : 160,504,117 = 160,504,117 : x
  2. Step 2: Convert to fraction form
    66,625,750/160,504,117 = 160,504,117/x
  3. Step 3: Cross multiply
    66,625,750x = 160,504,117 × 160,504,117
  4. Step 4: Simplify right side
    66,625,750x = 25,761,571,573,949,688
  5. Step 5: Solve for x
    x = 25,761,571,573,949,688/66,625,750
  6. Step 6: Final answer
    x = 386,660,886.73

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Why These Related Problems?

These problems maintain the same ratio (2.41) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.