Home / 57,405.16-79,204.26-33,528.52

Finding the Fourth Proportional to 57,405.16, 79,204.26 and 33,528.52

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Solution

The fourth proportional to 57,405.16, 79,204.26 and 33,528.52 is: 46,260.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    57,405.16 : 79,204.26 = 33,528.52 : x
  2. Step 2: Convert to fraction form
    57,405.16/79,204.26 = 33,528.52/x
  3. Step 3: Cross multiply
    57,405.16x = 79,204.26 × 33,528.52
  4. Step 4: Simplify right side
    57,405.16x = 2,655,601,615.50
  5. Step 5: Solve for x
    x = 2,655,601,615.50/57,405.16
  6. Step 6: Final answer
    x = 46,260.68

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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.