Home / 57,237.90-85,832.55-27,664.80

Finding the Fourth Proportional to 57,237.90, 85,832.55 and 27,664.80

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Solution

The fourth proportional to 57,237.90, 85,832.55 and 27,664.80 is: 41,485.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    57,237.90 : 85,832.55 = 27,664.80 : x
  2. Step 2: Convert to fraction form
    57,237.90/85,832.55 = 27,664.80/x
  3. Step 3: Cross multiply
    57,237.90x = 85,832.55 × 27,664.80
  4. Step 4: Simplify right side
    57,237.90x = 2,374,540,329.24
  5. Step 5: Solve for x
    x = 2,374,540,329.24/57,237.90
  6. Step 6: Final answer
    x = 41,485.46

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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.