Home / 57,416.52-86,119.21-17,435.85

Finding the Fourth Proportional to 57,416.52, 86,119.21 and 17,435.85

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Solution

The fourth proportional to 57,416.52, 86,119.21 and 17,435.85 is: 26,152.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    57,416.52 : 86,119.21 = 17,435.85 : x
  2. Step 2: Convert to fraction form
    57,416.52/86,119.21 = 17,435.85/x
  3. Step 3: Cross multiply
    57,416.52x = 86,119.21 × 17,435.85
  4. Step 4: Simplify right side
    57,416.52x = 1,501,561,627.68
  5. Step 5: Solve for x
    x = 1,501,561,627.68/57,416.52
  6. Step 6: Final answer
    x = 26,152.08

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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.