Home / 57,632.70-86,453.50-22,111.02

Finding the Fourth Proportional to 57,632.70, 86,453.50 and 22,111.02

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Solution

The fourth proportional to 57,632.70, 86,453.50 and 22,111.02 is: 33,168.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    57,632.70 : 86,453.50 = 22,111.02 : x
  2. Step 2: Convert to fraction form
    57,632.70/86,453.50 = 22,111.02/x
  3. Step 3: Cross multiply
    57,632.70x = 86,453.50 × 22,111.02
  4. Step 4: Simplify right side
    57,632.70x = 1,911,575,067.57
  5. Step 5: Solve for x
    x = 1,911,575,067.57/57,632.70
  6. Step 6: Final answer
    x = 33,168.24

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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.