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Finding the Fourth Proportional to 33,483.01, 46,189.11 and 19,863.13

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Solution

The fourth proportional to 33,483.01, 46,189.11 and 19,863.13 is: 27,400.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,483.01 : 46,189.11 = 19,863.13 : x
  2. Step 2: Convert to fraction form
    33,483.01/46,189.11 = 19,863.13/x
  3. Step 3: Cross multiply
    33,483.01x = 46,189.11 × 19,863.13
  4. Step 4: Simplify right side
    33,483.01x = 917,460,296.51
  5. Step 5: Solve for x
    x = 917,460,296.51/33,483.01
  6. Step 6: Final answer
    x = 27,400.77

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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.