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Finding the Fourth Proportional to 33,768.99, 46,599.15 and 19,619.10

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Solution

The fourth proportional to 33,768.99, 46,599.15 and 19,619.10 is: 27,073.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,768.99 : 46,599.15 = 19,619.10 : x
  2. Step 2: Convert to fraction form
    33,768.99/46,599.15 = 19,619.10/x
  3. Step 3: Cross multiply
    33,768.99x = 46,599.15 × 19,619.10
  4. Step 4: Simplify right side
    33,768.99x = 914,233,383.77
  5. Step 5: Solve for x
    x = 914,233,383.77/33,768.99
  6. Step 6: Final answer
    x = 27,073.16

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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.