Home / 56,840.02-85,157.88-33,453.70

Finding the Fourth Proportional to 56,840.02, 85,157.88 and 33,453.70

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Solution

The fourth proportional to 56,840.02, 85,157.88 and 33,453.70 is: 50,120.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    56,840.02 : 85,157.88 = 33,453.70 : x
  2. Step 2: Convert to fraction form
    56,840.02/85,157.88 = 33,453.70/x
  3. Step 3: Cross multiply
    56,840.02x = 85,157.88 × 33,453.70
  4. Step 4: Simplify right side
    56,840.02x = 2,848,846,170.16
  5. Step 5: Solve for x
    x = 2,848,846,170.16/56,840.02
  6. Step 6: Final answer
    x = 50,120.43

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1.5x scale

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.