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Finding the Third Proportional to 30,144,443 and 65,392,935

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Solution

The third proportional to 30,144,443 and 65,392,935 is: 141,858,184.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,144,443 : 65,392,935 = 65,392,935 : x
  2. Step 2: Convert to fraction form
    30,144,443/65,392,935 = 65,392,935/x
  3. Step 3: Cross multiply
    30,144,443x = 65,392,935 × 65,392,935
  4. Step 4: Simplify right side
    30,144,443x = 4,276,235,947,914,225
  5. Step 5: Solve for x
    x = 4,276,235,947,914,225/30,144,443
  6. Step 6: Final answer
    x = 141,858,184.21

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Why These Related Problems?

These problems maintain the same ratio (2.17) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.