Home / 68,418.15-94,054.60-58,822.69

Finding the Fourth Proportional to 68,418.15, 94,054.60 and 58,822.69

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Solution

The fourth proportional to 68,418.15, 94,054.60 and 58,822.69 is: 80,863.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    68,418.15 : 94,054.60 = 58,822.69 : x
  2. Step 2: Convert to fraction form
    68,418.15/94,054.60 = 58,822.69/x
  3. Step 3: Cross multiply
    68,418.15x = 94,054.60 × 58,822.69
  4. Step 4: Simplify right side
    68,418.15x = 5,532,544,196.68
  5. Step 5: Solve for x
    x = 5,532,544,196.68/68,418.15
  6. Step 6: Final answer
    x = 80,863.69

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.37) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.