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Finding the Third Proportional to 111,252,219.75 and 163,661,859

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Solution

The third proportional to 111,252,219.75 and 163,661,859 is: 240,761,075.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    111,252,219.75 : 163,661,859 = 163,661,859 : x
  2. Step 2: Convert to fraction form
    111,252,219.75/163,661,859 = 163,661,859/x
  3. Step 3: Cross multiply
    111,252,219.75x = 163,661,859 × 163,661,859
  4. Step 4: Simplify right side
    111,252,219.75x = 26,785,204,091,335,880
  5. Step 5: Solve for x
    x = 26,785,204,091,335,880/111,252,219.75
  6. Step 6: Final answer
    x = 240,761,075.61

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Why These Related Problems?

These problems maintain the same ratio (1.47) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.