Home / 68,776.36-94,928.26-41,933.67

Finding the Fourth Proportional to 68,776.36, 94,928.26 and 41,933.67

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Solution

The fourth proportional to 68,776.36, 94,928.26 and 41,933.67 is: 57,878.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    68,776.36 : 94,928.26 = 41,933.67 : x
  2. Step 2: Convert to fraction form
    68,776.36/94,928.26 = 41,933.67/x
  3. Step 3: Cross multiply
    68,776.36x = 94,928.26 × 41,933.67
  4. Step 4: Simplify right side
    68,776.36x = 3,980,690,328.51
  5. Step 5: Solve for x
    x = 3,980,690,328.51/68,776.36
  6. Step 6: Final answer
    x = 57,878.76

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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.