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Finding the Third Proportional to 101,953,083.38 and 220,151,454.19

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Solution

The third proportional to 101,953,083.38 and 220,151,454.19 is: 475,382,020.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    101,953,083.38 : 220,151,454.19 = 220,151,454.19 : x
  2. Step 2: Convert to fraction form
    101,953,083.38/220,151,454.19 = 220,151,454.19/x
  3. Step 3: Cross multiply
    101,953,083.38x = 220,151,454.19 × 220,151,454.19
  4. Step 4: Simplify right side
    101,953,083.38x = 48,466,662,780,870,912
  5. Step 5: Solve for x
    x = 48,466,662,780,870,912/101,953,083.38
  6. Step 6: Final answer
    x = 475,382,020.60

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Why These Related Problems?

These problems maintain the same ratio (2.16) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.