Home / 87,442,859.70-131,192,668.53-26,032,549.59

Finding the Fourth Proportional to 87,442,859.70, 131,192,668.53 and 26,032,549.59

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Solution

The fourth proportional to 87,442,859.70, 131,192,668.53 and 26,032,549.59 is: 39,057,273.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    87,442,859.70 : 131,192,668.53 = 26,032,549.59 : x
  2. Step 2: Convert to fraction form
    87,442,859.70/131,192,668.53 = 26,032,549.59/x
  3. Step 3: Cross multiply
    87,442,859.70x = 131,192,668.53 × 26,032,549.59
  4. Step 4: Simplify right side
    87,442,859.70x = 3,415,279,649,351,657.50
  5. Step 5: Solve for x
    x = 3,415,279,649,351,657.50/87,442,859.70
  6. Step 6: Final answer
    x = 39,057,273.07

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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.