Home / 55,883.00-83,829.96-18,427.79

Finding the Fourth Proportional to 55,883.00, 83,829.96 and 18,427.79

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Solution

The fourth proportional to 55,883.00, 83,829.96 and 18,427.79 is: 27,643.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    55,883.00 : 83,829.96 = 18,427.79 : x
  2. Step 2: Convert to fraction form
    55,883.00/83,829.96 = 18,427.79/x
  3. Step 3: Cross multiply
    55,883.00x = 83,829.96 × 18,427.79
  4. Step 4: Simplify right side
    55,883.00x = 1,544,800,479.44
  5. Step 5: Solve for x
    x = 1,544,800,479.44/55,883.00
  6. Step 6: Final answer
    x = 27,643.48

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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.