Home / 124,578,220.20-187,056,287.10-95,856,786.60

Finding the Fourth Proportional to 124,578,220.20, 187,056,287.10 and 95,856,786.60

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Solution

The fourth proportional to 124,578,220.20, 187,056,287.10 and 95,856,786.60 is: 143,930,572.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    124,578,220.20 : 187,056,287.10 = 95,856,786.60 : x
  2. Step 2: Convert to fraction form
    124,578,220.20/187,056,287.10 = 95,856,786.60/x
  3. Step 3: Cross multiply
    124,578,220.20x = 187,056,287.10 × 95,856,786.60
  4. Step 4: Simplify right side
    124,578,220.20x = 17,930,614,594,733,032
  5. Step 5: Solve for x
    x = 17,930,614,594,733,032/124,578,220.20
  6. Step 6: Final answer
    x = 143,930,572.82

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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.