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Finding the Third Proportional to 89,314,436 and 193,470,165.50

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Solution

The third proportional to 89,314,436 and 193,470,165.50 is: 419,089,081.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    89,314,436 : 193,470,165.50 = 193,470,165.50 : x
  2. Step 2: Convert to fraction form
    89,314,436/193,470,165.50 = 193,470,165.50/x
  3. Step 3: Cross multiply
    89,314,436x = 193,470,165.50 × 193,470,165.50
  4. Step 4: Simplify right side
    89,314,436x = 37,430,704,938,597,392
  5. Step 5: Solve for x
    x = 37,430,704,938,597,392/89,314,436
  6. Step 6: Final answer
    x = 419,089,081.40

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Why These Related Problems?

These problems maintain the same ratio (2.17) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.