Home / 57,524.21-86,124.11-30,445.22

Finding the Fourth Proportional to 57,524.21, 86,124.11 and 30,445.22

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Solution

The fourth proportional to 57,524.21, 86,124.11 and 30,445.22 is: 45,581.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    57,524.21 : 86,124.11 = 30,445.22 : x
  2. Step 2: Convert to fraction form
    57,524.21/86,124.11 = 30,445.22/x
  3. Step 3: Cross multiply
    57,524.21x = 86,124.11 × 30,445.22
  4. Step 4: Simplify right side
    57,524.21x = 2,622,066,893.41
  5. Step 5: Solve for x
    x = 2,622,066,893.41/57,524.21
  6. Step 6: Final answer
    x = 45,581.97

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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.