Home / 39,841,213.20-59,761,819.80-36,439,990.80

Finding the Fourth Proportional to 39,841,213.20, 59,761,819.80 and 36,439,990.80

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Solution

The fourth proportional to 39,841,213.20, 59,761,819.80 and 36,439,990.80 is: 54,659,986.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,841,213.20 : 59,761,819.80 = 36,439,990.80 : x
  2. Step 2: Convert to fraction form
    39,841,213.20/59,761,819.80 = 36,439,990.80/x
  3. Step 3: Cross multiply
    39,841,213.20x = 59,761,819.80 × 36,439,990.80
  4. Step 4: Simplify right side
    39,841,213.20x = 2,177,720,163,703,257.50
  5. Step 5: Solve for x
    x = 2,177,720,163,703,257.50/39,841,213.20
  6. Step 6: Final answer
    x = 54,659,986.20

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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.