Home / 69,434.82-95,748.39-59,396.49

Finding the Fourth Proportional to 69,434.82, 95,748.39 and 59,396.49

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Solution

The fourth proportional to 69,434.82, 95,748.39 and 59,396.49 is: 81,905.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,434.82 : 95,748.39 = 59,396.49 : x
  2. Step 2: Convert to fraction form
    69,434.82/95,748.39 = 59,396.49/x
  3. Step 3: Cross multiply
    69,434.82x = 95,748.39 × 59,396.49
  4. Step 4: Simplify right side
    69,434.82x = 5,687,118,289.15
  5. Step 5: Solve for x
    x = 5,687,118,289.15/69,434.82
  6. Step 6: Final answer
    x = 81,905.85

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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.