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Finding the Third Proportional to 59,345,338.50 and 126,529,366.50

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Solution

The third proportional to 59,345,338.50 and 126,529,366.50 is: 269,771,493.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    59,345,338.50 : 126,529,366.50 = 126,529,366.50 : x
  2. Step 2: Convert to fraction form
    59,345,338.50/126,529,366.50 = 126,529,366.50/x
  3. Step 3: Cross multiply
    59,345,338.50x = 126,529,366.50 × 126,529,366.50
  4. Step 4: Simplify right side
    59,345,338.50x = 16,009,680,586,891,322
  5. Step 5: Solve for x
    x = 16,009,680,586,891,322/59,345,338.50
  6. Step 6: Final answer
    x = 269,771,493.29

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Why These Related Problems?

These problems maintain the same ratio (2.13) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.