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Finding the Fourth Proportional to 33,364, 46,043.04 and 19,214.56

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Solution

The fourth proportional to 33,364, 46,043.04 and 19,214.56 is: 26,516.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,364 : 46,043.04 = 19,214.56 : x
  2. Step 2: Convert to fraction form
    33,364/46,043.04 = 19,214.56/x
  3. Step 3: Cross multiply
    33,364x = 46,043.04 × 19,214.56
  4. Step 4: Simplify right side
    33,364x = 884,696,754.66
  5. Step 5: Solve for x
    x = 884,696,754.66/33,364
  6. Step 6: Final answer
    x = 26,516.51

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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.