Home / 104,666,786.88-157,000,169.92-27,987,822.16

Finding the Fourth Proportional to 104,666,786.88, 157,000,169.92 and 27,987,822.16

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Solution

The fourth proportional to 104,666,786.88, 157,000,169.92 and 27,987,822.16 is: 41,981,730.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    104,666,786.88 : 157,000,169.92 = 27,987,822.16 : x
  2. Step 2: Convert to fraction form
    104,666,786.88/157,000,169.92 = 27,987,822.16/x
  3. Step 3: Cross multiply
    104,666,786.88x = 157,000,169.92 × 27,987,822.16
  4. Step 4: Simplify right side
    104,666,786.88x = 4,394,092,834,810,741
  5. Step 5: Solve for x
    x = 4,394,092,834,810,741/104,666,786.88
  6. Step 6: Final answer
    x = 41,981,730.46

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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.