Home / 38,579,920.31-83,217,192.75

Finding the Third Proportional to 38,579,920.31 and 83,217,192.75

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Solution

The third proportional to 38,579,920.31 and 83,217,192.75 is: 179,500,141.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,579,920.31 : 83,217,192.75 = 83,217,192.75 : x
  2. Step 2: Convert to fraction form
    38,579,920.31/83,217,192.75 = 83,217,192.75/x
  3. Step 3: Cross multiply
    38,579,920.31x = 83,217,192.75 × 83,217,192.75
  4. Step 4: Simplify right side
    38,579,920.31x = 6,925,101,169,190,653
  5. Step 5: Solve for x
    x = 6,925,101,169,190,653/38,579,920.31
  6. Step 6: Final answer
    x = 179,500,141.86

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Why These Related Problems?

These problems maintain the same ratio (2.16) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.