Home / 123,714,188.73-185,568,856.20-49,936,006.17

Finding the Fourth Proportional to 123,714,188.73, 185,568,856.20 and 49,936,006.17

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Solution

The fourth proportional to 123,714,188.73, 185,568,856.20 and 49,936,006.17 is: 74,903,029.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    123,714,188.73 : 185,568,856.20 = 49,936,006.17 : x
  2. Step 2: Convert to fraction form
    123,714,188.73/185,568,856.20 = 49,936,006.17/x
  3. Step 3: Cross multiply
    123,714,188.73x = 185,568,856.20 × 49,936,006.17
  4. Step 4: Simplify right side
    123,714,188.73x = 9,266,567,548,163,042
  5. Step 5: Solve for x
    x = 9,266,567,548,163,042/123,714,188.73
  6. Step 6: Final answer
    x = 74,903,029.66

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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.