Home / 62,472.12-93,717.94-20,342.26

Finding the Fourth Proportional to 62,472.12, 93,717.94 and 20,342.26

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Solution

The fourth proportional to 62,472.12, 93,717.94 and 20,342.26 is: 30,516.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    62,472.12 : 93,717.94 = 20,342.26 : x
  2. Step 2: Convert to fraction form
    62,472.12/93,717.94 = 20,342.26/x
  3. Step 3: Cross multiply
    62,472.12x = 93,717.94 × 20,342.26
  4. Step 4: Simplify right side
    62,472.12x = 1,906,434,702.14
  5. Step 5: Solve for x
    x = 1,906,434,702.14/62,472.12
  6. Step 6: Final answer
    x = 30,516.57

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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.