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Finding the Third Proportional to 45,318,123 and 97,800,979.50

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Solution

The third proportional to 45,318,123 and 97,800,979.50 is: 211,064,160.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,318,123 : 97,800,979.50 = 97,800,979.50 : x
  2. Step 2: Convert to fraction form
    45,318,123/97,800,979.50 = 97,800,979.50/x
  3. Step 3: Cross multiply
    45,318,123x = 97,800,979.50 × 97,800,979.50
  4. Step 4: Simplify right side
    45,318,123x = 9,565,031,591,159,420
  5. Step 5: Solve for x
    x = 9,565,031,591,159,420/45,318,123
  6. Step 6: Final answer
    x = 211,064,160.60

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Why These Related Problems?

These problems maintain the same ratio (2.16) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.