Home / 126,408,593.19-189,612,889.83-35,532,182.19

Finding the Fourth Proportional to 126,408,593.19, 189,612,889.83 and 35,532,182.19

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Solution

The fourth proportional to 126,408,593.19, 189,612,889.83 and 35,532,182.19 is: 53,298,273.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    126,408,593.19 : 189,612,889.83 = 35,532,182.19 : x
  2. Step 2: Convert to fraction form
    126,408,593.19/189,612,889.83 = 35,532,182.19/x
  3. Step 3: Cross multiply
    126,408,593.19x = 189,612,889.83 × 35,532,182.19
  4. Step 4: Simplify right side
    126,408,593.19x = 6,737,359,747,011,958
  5. Step 5: Solve for x
    x = 6,737,359,747,011,958/126,408,593.19
  6. Step 6: Final answer
    x = 53,298,273.30

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1.5x scale

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.