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Finding the Third Proportional to 100,181,372.06 and 153,251,329.22

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Solution

The third proportional to 100,181,372.06 and 153,251,329.22 is: 234,434,500.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    100,181,372.06 : 153,251,329.22 = 153,251,329.22 : x
  2. Step 2: Convert to fraction form
    100,181,372.06/153,251,329.22 = 153,251,329.22/x
  3. Step 3: Cross multiply
    100,181,372.06x = 153,251,329.22 × 153,251,329.22
  4. Step 4: Simplify right side
    100,181,372.06x = 23,485,969,907,313,696
  5. Step 5: Solve for x
    x = 23,485,969,907,313,696/100,181,372.06
  6. Step 6: Final answer
    x = 234,434,500.38

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Why These Related Problems?

These problems maintain the same ratio (1.53) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.