Home / 68,174.55-94,085.40-41,319.60

Finding the Fourth Proportional to 68,174.55, 94,085.40 and 41,319.60

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Solution

The fourth proportional to 68,174.55, 94,085.40 and 41,319.60 is: 57,023.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    68,174.55 : 94,085.40 = 41,319.60 : x
  2. Step 2: Convert to fraction form
    68,174.55/94,085.40 = 41,319.60/x
  3. Step 3: Cross multiply
    68,174.55x = 94,085.40 × 41,319.60
  4. Step 4: Simplify right side
    68,174.55x = 3,887,571,093.84
  5. Step 5: Solve for x
    x = 3,887,571,093.84/68,174.55
  6. Step 6: Final answer
    x = 57,023.79

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.