Home / 82,775,800.36-114,212,589.06-50,188,761.64

Finding the Fourth Proportional to 82,775,800.36, 114,212,589.06 and 50,188,761.64

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Solution

The fourth proportional to 82,775,800.36, 114,212,589.06 and 50,188,761.64 is: 69,249,567.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    82,775,800.36 : 114,212,589.06 = 50,188,761.64 : x
  2. Step 2: Convert to fraction form
    82,775,800.36/114,212,589.06 = 50,188,761.64/x
  3. Step 3: Cross multiply
    82,775,800.36x = 114,212,589.06 × 50,188,761.64
  4. Step 4: Simplify right side
    82,775,800.36x = 5,732,188,408,619,612
  5. Step 5: Solve for x
    x = 5,732,188,408,619,612/82,775,800.36
  6. Step 6: Final answer
    x = 69,249,567.91

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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.