Home / 58,839.87-81,199.94-31,982.44

Finding the Fourth Proportional to 58,839.87, 81,199.94 and 31,982.44

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Solution

The fourth proportional to 58,839.87, 81,199.94 and 31,982.44 is: 44,136.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    58,839.87 : 81,199.94 = 31,982.44 : x
  2. Step 2: Convert to fraction form
    58,839.87/81,199.94 = 31,982.44/x
  3. Step 3: Cross multiply
    58,839.87x = 81,199.94 × 31,982.44
  4. Step 4: Simplify right side
    58,839.87x = 2,596,972,086.62
  5. Step 5: Solve for x
    x = 2,596,972,086.62/58,839.87
  6. Step 6: Final answer
    x = 44,136.27

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1.5x scale

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.