Home / 83,345,714.33-125,023,295.43-25,846,160.09

Finding the Fourth Proportional to 83,345,714.33, 125,023,295.43 and 25,846,160.09

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Solution

The fourth proportional to 83,345,714.33, 125,023,295.43 and 25,846,160.09 is: 38,770,705.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    83,345,714.33 : 125,023,295.43 = 25,846,160.09 : x
  2. Step 2: Convert to fraction form
    83,345,714.33/125,023,295.43 = 25,846,160.09/x
  3. Step 3: Cross multiply
    83,345,714.33x = 125,023,295.43 × 25,846,160.09
  4. Step 4: Simplify right side
    83,345,714.33x = 3,231,372,108,038,029
  5. Step 5: Solve for x
    x = 3,231,372,108,038,029/83,345,714.33
  6. Step 6: Final answer
    x = 38,770,705.06

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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.