Home / 67,786.68-93,524.23-39,102.49

Finding the Fourth Proportional to 67,786.68, 93,524.23 and 39,102.49

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Solution

The fourth proportional to 67,786.68, 93,524.23 and 39,102.49 is: 53,949.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,786.68 : 93,524.23 = 39,102.49 : x
  2. Step 2: Convert to fraction form
    67,786.68/93,524.23 = 39,102.49/x
  3. Step 3: Cross multiply
    67,786.68x = 93,524.23 × 39,102.49
  4. Step 4: Simplify right side
    67,786.68x = 3,657,030,268.33
  5. Step 5: Solve for x
    x = 3,657,030,268.33/67,786.68
  6. Step 6: Final answer
    x = 53,949.10

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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.