Home / 68,110.20-93,976.81-41,252.22

Finding the Fourth Proportional to 68,110.20, 93,976.81 and 41,252.22

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Solution

The fourth proportional to 68,110.20, 93,976.81 and 41,252.22 is: 56,918.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    68,110.20 : 93,976.81 = 41,252.22 : x
  2. Step 2: Convert to fraction form
    68,110.20/93,976.81 = 41,252.22/x
  3. Step 3: Cross multiply
    68,110.20x = 93,976.81 × 41,252.22
  4. Step 4: Simplify right side
    68,110.20x = 3,876,751,937.89
  5. Step 5: Solve for x
    x = 3,876,751,937.89/68,110.20
  6. Step 6: Final answer
    x = 56,918.82

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1.5x scale

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.