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Finding the Third Proportional to 99,529,248.66 and 149,293,889.44

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Solution

The third proportional to 99,529,248.66 and 149,293,889.44 is: 223,940,858.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    99,529,248.66 : 149,293,889.44 = 149,293,889.44 : x
  2. Step 2: Convert to fraction form
    99,529,248.66/149,293,889.44 = 149,293,889.44/x
  3. Step 3: Cross multiply
    99,529,248.66x = 149,293,889.44 × 149,293,889.44
  4. Step 4: Simplify right side
    99,529,248.66x = 22,288,665,423,376,476
  5. Step 5: Solve for x
    x = 22,288,665,423,376,476/99,529,248.66
  6. Step 6: Final answer
    x = 223,940,858.84

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.