Home / 126,262,028.23-189,400,390.49-35,392,703.11

Finding the Fourth Proportional to 126,262,028.23, 189,400,390.49 and 35,392,703.11

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Solution

The fourth proportional to 126,262,028.23, 189,400,390.49 and 35,392,703.11 is: 53,091,114.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    126,262,028.23 : 189,400,390.49 = 35,392,703.11 : x
  2. Step 2: Convert to fraction form
    126,262,028.23/189,400,390.49 = 35,392,703.11/x
  3. Step 3: Cross multiply
    126,262,028.23x = 189,400,390.49 × 35,392,703.11
  4. Step 4: Simplify right side
    126,262,028.23x = 6,703,391,789,530,638
  5. Step 5: Solve for x
    x = 6,703,391,789,530,638/126,262,028.23
  6. Step 6: Final answer
    x = 53,091,114.43

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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.