Home / 40,213.68-60,221.16-32,437.68

Finding the Fourth Proportional to 40,213.68, 60,221.16 and 32,437.68

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Solution

The fourth proportional to 40,213.68, 60,221.16 and 32,437.68 is: 48,576.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,213.68 : 60,221.16 = 32,437.68 : x
  2. Step 2: Convert to fraction form
    40,213.68/60,221.16 = 32,437.68/x
  3. Step 3: Cross multiply
    40,213.68x = 60,221.16 × 32,437.68
  4. Step 4: Simplify right side
    40,213.68x = 1,953,434,717.31
  5. Step 5: Solve for x
    x = 1,953,434,717.31/40,213.68
  6. Step 6: Final answer
    x = 48,576.37

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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.