Home / 108,363,533.88-162,561,163.86-50,861,645.88

Finding the Fourth Proportional to 108,363,533.88, 162,561,163.86 and 50,861,645.88

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Solution

The fourth proportional to 108,363,533.88, 162,561,163.86 and 50,861,645.88 is: 76,299,914.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    108,363,533.88 : 162,561,163.86 = 50,861,645.88 : x
  2. Step 2: Convert to fraction form
    108,363,533.88/162,561,163.86 = 50,861,645.88/x
  3. Step 3: Cross multiply
    108,363,533.88x = 162,561,163.86 × 50,861,645.88
  4. Step 4: Simplify right side
    108,363,533.88x = 8,268,128,350,087,975
  5. Step 5: Solve for x
    x = 8,268,128,350,087,975/108,363,533.88
  6. Step 6: Final answer
    x = 76,299,914.32

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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.