Home / 108,551,919.49-162,694,479.24-50,180,640.56

Finding the Fourth Proportional to 108,551,919.49, 162,694,479.24 and 50,180,640.56

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Solution

The fourth proportional to 108,551,919.49, 162,694,479.24 and 50,180,640.56 is: 75,209,293.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    108,551,919.49 : 162,694,479.24 = 50,180,640.56 : x
  2. Step 2: Convert to fraction form
    108,551,919.49/162,694,479.24 = 50,180,640.56/x
  3. Step 3: Cross multiply
    108,551,919.49x = 162,694,479.24 × 50,180,640.56
  4. Step 4: Simplify right side
    108,551,919.49x = 8,164,113,183,838,823
  5. Step 5: Solve for x
    x = 8,164,113,183,838,823/108,551,919.49
  6. Step 6: Final answer
    x = 75,209,293.60

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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.