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Finding the Fourth Proportional to 55,958.80, 83,927.26 and 16,505.32

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Solution

The fourth proportional to 55,958.80, 83,927.26 and 16,505.32 is: 24,754.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    55,958.80 : 83,927.26 = 16,505.32 : x
  2. Step 2: Convert to fraction form
    55,958.80/83,927.26 = 16,505.32/x
  3. Step 3: Cross multiply
    55,958.80x = 83,927.26 × 16,505.32
  4. Step 4: Simplify right side
    55,958.80x = 1,385,246,297.62
  5. Step 5: Solve for x
    x = 1,385,246,297.62/55,958.80
  6. Step 6: Final answer
    x = 24,754.75

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.