Home / 92,408,318.70-127,524,983.68-50,591,678.28

Finding the Fourth Proportional to 92,408,318.70, 127,524,983.68 and 50,591,678.28

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Solution

The fourth proportional to 92,408,318.70, 127,524,983.68 and 50,591,678.28 is: 69,817,339.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,408,318.70 : 127,524,983.68 = 50,591,678.28 : x
  2. Step 2: Convert to fraction form
    92,408,318.70/127,524,983.68 = 50,591,678.28/x
  3. Step 3: Cross multiply
    92,408,318.70x = 127,524,983.68 × 50,591,678.28
  4. Step 4: Simplify right side
    92,408,318.70x = 6,451,702,947,000,811
  5. Step 5: Solve for x
    x = 6,451,702,947,000,811/92,408,318.70
  6. Step 6: Final answer
    x = 69,817,339.37

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.