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Finding the Third Proportional to 30,532,561 and 65,847,910

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Solution

The third proportional to 30,532,561 and 65,847,910 is: 142,010,598.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,532,561 : 65,847,910 = 65,847,910 : x
  2. Step 2: Convert to fraction form
    30,532,561/65,847,910 = 65,847,910/x
  3. Step 3: Cross multiply
    30,532,561x = 65,847,910 × 65,847,910
  4. Step 4: Simplify right side
    30,532,561x = 4,335,947,251,368,100
  5. Step 5: Solve for x
    x = 4,335,947,251,368,100/30,532,561
  6. Step 6: Final answer
    x = 142,010,598.17

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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.