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Finding the Third Proportional to 70,736,108 and 112,481,332

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Solution

The third proportional to 70,736,108 and 112,481,332 is: 178,862,682.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    70,736,108 : 112,481,332 = 112,481,332 : x
  2. Step 2: Convert to fraction form
    70,736,108/112,481,332 = 112,481,332/x
  3. Step 3: Cross multiply
    70,736,108x = 112,481,332 × 112,481,332
  4. Step 4: Simplify right side
    70,736,108x = 12,652,050,048,494,224
  5. Step 5: Solve for x
    x = 12,652,050,048,494,224/70,736,108
  6. Step 6: Final answer
    x = 178,862,682.81

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Why These Related Problems?

These problems maintain the same ratio (1.59) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.