Home / 57,205.26-85,840.11-44,690.19

Finding the Fourth Proportional to 57,205.26, 85,840.11 and 44,690.19

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Solution

The fourth proportional to 57,205.26, 85,840.11 and 44,690.19 is: 67,060.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    57,205.26 : 85,840.11 = 44,690.19 : x
  2. Step 2: Convert to fraction form
    57,205.26/85,840.11 = 44,690.19/x
  3. Step 3: Cross multiply
    57,205.26x = 85,840.11 × 44,690.19
  4. Step 4: Simplify right side
    57,205.26x = 3,836,210,825.52
  5. Step 5: Solve for x
    x = 3,836,210,825.52/57,205.26
  6. Step 6: Final answer
    x = 67,060.46

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.