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Finding the Fourth Proportional to 40,576.40, 60,922.20 and 25,024.40

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Solution

The fourth proportional to 40,576.40, 60,922.20 and 25,024.40 is: 37,572.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,576.40 : 60,922.20 = 25,024.40 : x
  2. Step 2: Convert to fraction form
    40,576.40/60,922.20 = 25,024.40/x
  3. Step 3: Cross multiply
    40,576.40x = 60,922.20 × 25,024.40
  4. Step 4: Simplify right side
    40,576.40x = 1,524,541,501.68
  5. Step 5: Solve for x
    x = 1,524,541,501.68/40,576.40
  6. Step 6: Final answer
    x = 37,572.12

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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.