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Finding the Fourth Proportional to 33,998.92, 46,916.24 and 19,657.67

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Solution

The fourth proportional to 33,998.92, 46,916.24 and 19,657.67 is: 27,126.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,998.92 : 46,916.24 = 19,657.67 : x
  2. Step 2: Convert to fraction form
    33,998.92/46,916.24 = 19,657.67/x
  3. Step 3: Cross multiply
    33,998.92x = 46,916.24 × 19,657.67
  4. Step 4: Simplify right side
    33,998.92x = 922,263,630.69
  5. Step 5: Solve for x
    x = 922,263,630.69/33,998.92
  6. Step 6: Final answer
    x = 27,126.26

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.