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Finding the Third Proportional to 79,750,415 and 119,492,580

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Solution

The third proportional to 79,750,415 and 119,492,580 is: 179,039,528.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    79,750,415 : 119,492,580 = 119,492,580 : x
  2. Step 2: Convert to fraction form
    79,750,415/119,492,580 = 119,492,580/x
  3. Step 3: Cross multiply
    79,750,415x = 119,492,580 × 119,492,580
  4. Step 4: Simplify right side
    79,750,415x = 14,278,476,675,056,400
  5. Step 5: Solve for x
    x = 14,278,476,675,056,400/79,750,415
  6. Step 6: Final answer
    x = 179,039,528.20

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.