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Finding the Third Proportional to 91,535,440 and 135,719,288

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Solution

The third proportional to 91,535,440 and 135,719,288 is: 201,230,530.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    91,535,440 : 135,719,288 = 135,719,288 : x
  2. Step 2: Convert to fraction form
    91,535,440/135,719,288 = 135,719,288/x
  3. Step 3: Cross multiply
    91,535,440x = 135,719,288 × 135,719,288
  4. Step 4: Simplify right side
    91,535,440x = 18,419,725,135,226,944
  5. Step 5: Solve for x
    x = 18,419,725,135,226,944/91,535,440
  6. Step 6: Final answer
    x = 201,230,530.33

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Why These Related Problems?

These problems maintain the same ratio (1.48) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.