Home / 55,690.56-83,508.20-17,734.88

Finding the Fourth Proportional to 55,690.56, 83,508.20 and 17,734.88

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Solution

The fourth proportional to 55,690.56, 83,508.20 and 17,734.88 is: 26,593.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    55,690.56 : 83,508.20 = 17,734.88 : x
  2. Step 2: Convert to fraction form
    55,690.56/83,508.20 = 17,734.88/x
  3. Step 3: Cross multiply
    55,690.56x = 83,508.20 × 17,734.88
  4. Step 4: Simplify right side
    55,690.56x = 1,481,008,159.12
  5. Step 5: Solve for x
    x = 1,481,008,159.12/55,690.56
  6. Step 6: Final answer
    x = 26,593.52

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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.