Home / 87,389,737.80-131,084,606.70-32,802,217.80

Finding the Fourth Proportional to 87,389,737.80, 131,084,606.70 and 32,802,217.80

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Solution

The fourth proportional to 87,389,737.80, 131,084,606.70 and 32,802,217.80 is: 49,203,326.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    87,389,737.80 : 131,084,606.70 = 32,802,217.80 : x
  2. Step 2: Convert to fraction form
    87,389,737.80/131,084,606.70 = 32,802,217.80/x
  3. Step 3: Cross multiply
    87,389,737.80x = 131,084,606.70 × 32,802,217.80
  4. Step 4: Simplify right side
    87,389,737.80x = 4,299,865,819,200,739.50
  5. Step 5: Solve for x
    x = 4,299,865,819,200,739.50/87,389,737.80
  6. Step 6: Final answer
    x = 49,203,326.70

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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.