Home / 57,822.12-79,806.60-33,954.12

Finding the Fourth Proportional to 57,822.12, 79,806.60 and 33,954.12

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Solution

The fourth proportional to 57,822.12, 79,806.60 and 33,954.12 is: 46,863.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    57,822.12 : 79,806.60 = 33,954.12 : x
  2. Step 2: Convert to fraction form
    57,822.12/79,806.60 = 33,954.12/x
  3. Step 3: Cross multiply
    57,822.12x = 79,806.60 × 33,954.12
  4. Step 4: Simplify right side
    57,822.12x = 2,709,762,873.19
  5. Step 5: Solve for x
    x = 2,709,762,873.19/57,822.12
  6. Step 6: Final answer
    x = 46,863.78

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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.