Home / 83,345,718.72-125,023,302-25,846,164.48

Finding the Fourth Proportional to 83,345,718.72, 125,023,302 and 25,846,164.48

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Solution

The fourth proportional to 83,345,718.72, 125,023,302 and 25,846,164.48 is: 38,770,711.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    83,345,718.72 : 125,023,302 = 25,846,164.48 : x
  2. Step 2: Convert to fraction form
    83,345,718.72/125,023,302 = 25,846,164.48/x
  3. Step 3: Cross multiply
    83,345,718.72x = 125,023,302 × 25,846,164.48
  4. Step 4: Simplify right side
    83,345,718.72x = 3,231,372,827,324,713
  5. Step 5: Solve for x
    x = 3,231,372,827,324,713/83,345,718.72
  6. Step 6: Final answer
    x = 38,770,711.64

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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.