Home / 126,408,581.19-189,612,871.83-35,532,170.19

Finding the Fourth Proportional to 126,408,581.19, 189,612,871.83 and 35,532,170.19

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Solution

The fourth proportional to 126,408,581.19, 189,612,871.83 and 35,532,170.19 is: 53,298,255.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    126,408,581.19 : 189,612,871.83 = 35,532,170.19 : x
  2. Step 2: Convert to fraction form
    126,408,581.19/189,612,871.83 = 35,532,170.19/x
  3. Step 3: Cross multiply
    126,408,581.19x = 189,612,871.83 × 35,532,170.19
  4. Step 4: Simplify right side
    126,408,581.19x = 6,737,356,832,078,217
  5. Step 5: Solve for x
    x = 6,737,356,832,078,217/126,408,581.19
  6. Step 6: Final answer
    x = 53,298,255.30

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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.