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Finding the Third Proportional to 90,623,082 and 134,235,856

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Solution

The third proportional to 90,623,082 and 134,235,856 is: 198,837,477.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    90,623,082 : 134,235,856 = 134,235,856 : x
  2. Step 2: Convert to fraction form
    90,623,082/134,235,856 = 134,235,856/x
  3. Step 3: Cross multiply
    90,623,082x = 134,235,856 × 134,235,856
  4. Step 4: Simplify right side
    90,623,082x = 18,019,265,036,052,736
  5. Step 5: Solve for x
    x = 18,019,265,036,052,736/90,623,082
  6. Step 6: Final answer
    x = 198,837,477.59

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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.