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Finding the Third Proportional to 37,675,088 and 81,373,120

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Solution

The third proportional to 37,675,088 and 81,373,120 is: 175,754,988.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,675,088 : 81,373,120 = 81,373,120 : x
  2. Step 2: Convert to fraction form
    37,675,088/81,373,120 = 81,373,120/x
  3. Step 3: Cross multiply
    37,675,088x = 81,373,120 × 81,373,120
  4. Step 4: Simplify right side
    37,675,088x = 6,621,584,658,534,400
  5. Step 5: Solve for x
    x = 6,621,584,658,534,400/37,675,088
  6. Step 6: Final answer
    x = 175,754,988.51

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Why These Related Problems?

These problems maintain the same ratio (2.16) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.