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Finding the Third Proportional to 99,918,360 and 149,877,529.88

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Solution

The third proportional to 99,918,360 and 149,877,529.88 is: 224,816,279.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    99,918,360 : 149,877,529.88 = 149,877,529.88 : x
  2. Step 2: Convert to fraction form
    99,918,360/149,877,529.88 = 149,877,529.88/x
  3. Step 3: Cross multiply
    99,918,360x = 149,877,529.88 × 149,877,529.88
  4. Step 4: Simplify right side
    99,918,360x = 22,463,273,961,431,516
  5. Step 5: Solve for x
    x = 22,463,273,961,431,516/99,918,360
  6. Step 6: Final answer
    x = 224,816,279.63

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