Home / 57,619.26-86,369.58-22,070.88

Finding the Fourth Proportional to 57,619.26, 86,369.58 and 22,070.88

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Solution

The fourth proportional to 57,619.26, 86,369.58 and 22,070.88 is: 33,083.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    57,619.26 : 86,369.58 = 22,070.88 : x
  2. Step 2: Convert to fraction form
    57,619.26/86,369.58 = 22,070.88/x
  3. Step 3: Cross multiply
    57,619.26x = 86,369.58 × 22,070.88
  4. Step 4: Simplify right side
    57,619.26x = 1,906,252,635.83
  5. Step 5: Solve for x
    x = 1,906,252,635.83/57,619.26
  6. Step 6: Final answer
    x = 33,083.60

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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.