Home / 57,219,697.70-85,829,546.55-50,984,123.30

Finding the Fourth Proportional to 57,219,697.70, 85,829,546.55 and 50,984,123.30

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Solution

The fourth proportional to 57,219,697.70, 85,829,546.55 and 50,984,123.30 is: 76,476,184.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    57,219,697.70 : 85,829,546.55 = 50,984,123.30 : x
  2. Step 2: Convert to fraction form
    57,219,697.70/85,829,546.55 = 50,984,123.30/x
  3. Step 3: Cross multiply
    57,219,697.70x = 85,829,546.55 × 50,984,123.30
  4. Step 4: Simplify right side
    57,219,697.70x = 4,375,944,184,088,289
  5. Step 5: Solve for x
    x = 4,375,944,184,088,289/57,219,697.70
  6. Step 6: Final answer
    x = 76,476,184.95

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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.