Home / 40,232.56-60,348.72-12,530.56

Finding the Fourth Proportional to 40,232.56, 60,348.72 and 12,530.56

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Solution

The fourth proportional to 40,232.56, 60,348.72 and 12,530.56 is: 18,795.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,232.56 : 60,348.72 = 12,530.56 : x
  2. Step 2: Convert to fraction form
    40,232.56/60,348.72 = 12,530.56/x
  3. Step 3: Cross multiply
    40,232.56x = 60,348.72 × 12,530.56
  4. Step 4: Simplify right side
    40,232.56x = 756,203,256.88
  5. Step 5: Solve for x
    x = 756,203,256.88/40,232.56
  6. Step 6: Final answer
    x = 18,795.80

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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.