Home / 55,816.68-83,723.88-16,372.92

Finding the Fourth Proportional to 55,816.68, 83,723.88 and 16,372.92

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Solution

The fourth proportional to 55,816.68, 83,723.88 and 16,372.92 is: 24,559.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    55,816.68 : 83,723.88 = 16,372.92 : x
  2. Step 2: Convert to fraction form
    55,816.68/83,723.88 = 16,372.92/x
  3. Step 3: Cross multiply
    55,816.68x = 83,723.88 × 16,372.92
  4. Step 4: Simplify right side
    55,816.68x = 1,370,804,389.33
  5. Step 5: Solve for x
    x = 1,370,804,389.33/55,816.68
  6. Step 6: Final answer
    x = 24,559.05

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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.