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Finding the Third Proportional to 60,896,290 and 87,984,620

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Solution

The third proportional to 60,896,290 and 87,984,620 is: 127,122,577.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    60,896,290 : 87,984,620 = 87,984,620 : x
  2. Step 2: Convert to fraction form
    60,896,290/87,984,620 = 87,984,620/x
  3. Step 3: Cross multiply
    60,896,290x = 87,984,620 × 87,984,620
  4. Step 4: Simplify right side
    60,896,290x = 7,741,293,356,544,400
  5. Step 5: Solve for x
    x = 7,741,293,356,544,400/60,896,290
  6. Step 6: Final answer
    x = 127,122,577.69

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Why These Related Problems?

These problems maintain the same ratio (1.44) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.