Home / 54,508,427.30-83,783,351.11

Finding the Third Proportional to 54,508,427.30 and 83,783,351.11

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Solution

The third proportional to 54,508,427.30 and 83,783,351.11 is: 128,781,002.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,508,427.30 : 83,783,351.11 = 83,783,351.11 : x
  2. Step 2: Convert to fraction form
    54,508,427.30/83,783,351.11 = 83,783,351.11/x
  3. Step 3: Cross multiply
    54,508,427.30x = 83,783,351.11 × 83,783,351.11
  4. Step 4: Simplify right side
    54,508,427.30x = 7,019,649,923,116,809
  5. Step 5: Solve for x
    x = 7,019,649,923,116,809/54,508,427.30
  6. Step 6: Final answer
    x = 128,781,002.70

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Why These Related Problems?

These problems maintain the same ratio (1.54) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.