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Finding the Third Proportional to 37,131,918 and 56,765,133

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Solution

The third proportional to 37,131,918 and 56,765,133 is: 86,779,258.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,131,918 : 56,765,133 = 56,765,133 : x
  2. Step 2: Convert to fraction form
    37,131,918/56,765,133 = 56,765,133/x
  3. Step 3: Cross multiply
    37,131,918x = 56,765,133 × 56,765,133
  4. Step 4: Simplify right side
    37,131,918x = 3,222,280,324,507,689
  5. Step 5: Solve for x
    x = 3,222,280,324,507,689/37,131,918
  6. Step 6: Final answer
    x = 86,779,258.87

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Why These Related Problems?

These problems maintain the same ratio (1.53) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.