Home / 68,031.09-93,850.25-58,583.25

Finding the Fourth Proportional to 68,031.09, 93,850.25 and 58,583.25

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Solution

The fourth proportional to 68,031.09, 93,850.25 and 58,583.25 is: 80,816.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    68,031.09 : 93,850.25 = 58,583.25 : x
  2. Step 2: Convert to fraction form
    68,031.09/93,850.25 = 58,583.25/x
  3. Step 3: Cross multiply
    68,031.09x = 93,850.25 × 58,583.25
  4. Step 4: Simplify right side
    68,031.09x = 5,498,052,365.40
  5. Step 5: Solve for x
    x = 5,498,052,365.40/68,031.09
  6. Step 6: Final answer
    x = 80,816.76

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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.