Home / 57,607.17-86,389.97-22,078.46

Finding the Fourth Proportional to 57,607.17, 86,389.97 and 22,078.46

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Solution

The fourth proportional to 57,607.17, 86,389.97 and 22,078.46 is: 33,109.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    57,607.17 : 86,389.97 = 22,078.46 : x
  2. Step 2: Convert to fraction form
    57,607.17/86,389.97 = 22,078.46/x
  3. Step 3: Cross multiply
    57,607.17x = 86,389.97 × 22,078.46
  4. Step 4: Simplify right side
    57,607.17x = 1,907,356,954.70
  5. Step 5: Solve for x
    x = 1,907,356,954.70/57,607.17
  6. Step 6: Final answer
    x = 33,109.71

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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.