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Finding the Third Proportional to 39,993,176 and 59,728,161

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Solution

The third proportional to 39,993,176 and 59,728,161 is: 89,201,548.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,993,176 : 59,728,161 = 59,728,161 : x
  2. Step 2: Convert to fraction form
    39,993,176/59,728,161 = 59,728,161/x
  3. Step 3: Cross multiply
    39,993,176x = 59,728,161 × 59,728,161
  4. Step 4: Simplify right side
    39,993,176x = 3,567,453,216,441,921
  5. Step 5: Solve for x
    x = 3,567,453,216,441,921/39,993,176
  6. Step 6: Final answer
    x = 89,201,548.20

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.