Home / 55,083,163.23-82,621,754.78-16,741,688.00

Finding the Fourth Proportional to 55,083,163.23, 82,621,754.78 and 16,741,688.00

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Solution

The fourth proportional to 55,083,163.23, 82,621,754.78 and 16,741,688.00 is: 25,111,623.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    55,083,163.23 : 82,621,754.78 = 16,741,688.00 : x
  2. Step 2: Convert to fraction form
    55,083,163.23/82,621,754.78 = 16,741,688.00/x
  3. Step 3: Cross multiply
    55,083,163.23x = 82,621,754.78 × 16,741,688.00
  4. Step 4: Simplify right side
    55,083,163.23x = 1,383,227,640,042,451.50
  5. Step 5: Solve for x
    x = 1,383,227,640,042,451.50/55,083,163.23
  6. Step 6: Final answer
    x = 25,111,623.21

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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.