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Finding the Third Proportional to 39,899,476.50 and 85,953,993

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Solution

The third proportional to 39,899,476.50 and 85,953,993 is: 185,167,565.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,899,476.50 : 85,953,993 = 85,953,993 : x
  2. Step 2: Convert to fraction form
    39,899,476.50/85,953,993 = 85,953,993/x
  3. Step 3: Cross multiply
    39,899,476.50x = 85,953,993 × 85,953,993
  4. Step 4: Simplify right side
    39,899,476.50x = 7,388,088,912,644,049
  5. Step 5: Solve for x
    x = 7,388,088,912,644,049/39,899,476.50
  6. Step 6: Final answer
    x = 185,167,565.11

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Why These Related Problems?

These problems maintain the same ratio (2.15) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.