Home / 108,183,239.15-162,328,134.04-50,665,576.55

Finding the Fourth Proportional to 108,183,239.15, 162,328,134.04 and 50,665,576.55

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Solution

The fourth proportional to 108,183,239.15, 162,328,134.04 and 50,665,576.55 is: 76,023,315.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    108,183,239.15 : 162,328,134.04 = 50,665,576.55 : x
  2. Step 2: Convert to fraction form
    108,183,239.15/162,328,134.04 = 50,665,576.55/x
  3. Step 3: Cross multiply
    108,183,239.15x = 162,328,134.04 × 50,665,576.55
  4. Step 4: Simplify right side
    108,183,239.15x = 8,224,448,500,483,976
  5. Step 5: Solve for x
    x = 8,224,448,500,483,976/108,183,239.15
  6. Step 6: Final answer
    x = 76,023,315.31

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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.