Home / 81,211,015.13-169,114,204.13

Finding the Third Proportional to 81,211,015.13 and 169,114,204.13

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Solution

The third proportional to 81,211,015.13 and 169,114,204.13 is: 352,164,222.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    81,211,015.13 : 169,114,204.13 = 169,114,204.13 : x
  2. Step 2: Convert to fraction form
    81,211,015.13/169,114,204.13 = 169,114,204.13/x
  3. Step 3: Cross multiply
    81,211,015.13x = 169,114,204.13 × 169,114,204.13
  4. Step 4: Simplify right side
    81,211,015.13x = 28,599,614,036,832,168
  5. Step 5: Solve for x
    x = 28,599,614,036,832,168/81,211,015.13
  6. Step 6: Final answer
    x = 352,164,222.95

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Why These Related Problems?

These problems maintain the same ratio (2.08) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.