Home / 55,029.27-82,543.37-17,588.91

Finding the Fourth Proportional to 55,029.27, 82,543.37 and 17,588.91

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Solution

The fourth proportional to 55,029.27, 82,543.37 and 17,588.91 is: 26,383.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    55,029.27 : 82,543.37 = 17,588.91 : x
  2. Step 2: Convert to fraction form
    55,029.27/82,543.37 = 17,588.91/x
  3. Step 3: Cross multiply
    55,029.27x = 82,543.37 × 17,588.91
  4. Step 4: Simplify right side
    55,029.27x = 1,451,847,818.08
  5. Step 5: Solve for x
    x = 1,451,847,818.08/55,029.27
  6. Step 6: Final answer
    x = 26,383.19

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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.