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Finding the Third Proportional to 129,817,593 and 185,627,100

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Solution

The third proportional to 129,817,593 and 185,627,100 is: 265,429,511.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    129,817,593 : 185,627,100 = 185,627,100 : x
  2. Step 2: Convert to fraction form
    129,817,593/185,627,100 = 185,627,100/x
  3. Step 3: Cross multiply
    129,817,593x = 185,627,100 × 185,627,100
  4. Step 4: Simplify right side
    129,817,593x = 34,457,420,254,410,000
  5. Step 5: Solve for x
    x = 34,457,420,254,410,000/129,817,593
  6. Step 6: Final answer
    x = 265,429,511.19

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Why These Related Problems?

These problems maintain the same ratio (1.43) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.