Home / 69,434.57-95,748.05-59,396.24

Finding the Fourth Proportional to 69,434.57, 95,748.05 and 59,396.24

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Solution

The fourth proportional to 69,434.57, 95,748.05 and 59,396.24 is: 81,905.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,434.57 : 95,748.05 = 59,396.24 : x
  2. Step 2: Convert to fraction form
    69,434.57/95,748.05 = 59,396.24/x
  3. Step 3: Cross multiply
    69,434.57x = 95,748.05 × 59,396.24
  4. Step 4: Simplify right side
    69,434.57x = 5,687,073,860.35
  5. Step 5: Solve for x
    x = 5,687,073,860.35/69,434.57
  6. Step 6: Final answer
    x = 81,905.51

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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.