Home / 55,083,164.23-82,621,756.27-16,741,689

Finding the Fourth Proportional to 55,083,164.23, 82,621,756.27 and 16,741,689

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Solution

The fourth proportional to 55,083,164.23, 82,621,756.27 and 16,741,689 is: 25,111,624.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    55,083,164.23 : 82,621,756.27 = 16,741,689 : x
  2. Step 2: Convert to fraction form
    55,083,164.23/82,621,756.27 = 16,741,689/x
  3. Step 3: Cross multiply
    55,083,164.23x = 82,621,756.27 × 16,741,689
  4. Step 4: Simplify right side
    55,083,164.23x = 1,383,227,748,106,140
  5. Step 5: Solve for x
    x = 1,383,227,748,106,140/55,083,164.23
  6. Step 6: Final answer
    x = 25,111,624.71

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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.