Home / 55,500.45-83,231.84-18,051.24

Finding the Fourth Proportional to 55,500.45, 83,231.84 and 18,051.24

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Solution

The fourth proportional to 55,500.45, 83,231.84 and 18,051.24 is: 27,070.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    55,500.45 : 83,231.84 = 18,051.24 : x
  2. Step 2: Convert to fraction form
    55,500.45/83,231.84 = 18,051.24/x
  3. Step 3: Cross multiply
    55,500.45x = 83,231.84 × 18,051.24
  4. Step 4: Simplify right side
    55,500.45x = 1,502,437,550.48
  5. Step 5: Solve for x
    x = 1,502,437,550.48/55,500.45
  6. Step 6: Final answer
    x = 27,070.73

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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.