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Finding the Fourth Proportional to 33,699, 46,506.06 and 18,795

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Solution

The fourth proportional to 33,699, 46,506.06 and 18,795 is: 25,937.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,699 : 46,506.06 = 18,795 : x
  2. Step 2: Convert to fraction form
    33,699/46,506.06 = 18,795/x
  3. Step 3: Cross multiply
    33,699x = 46,506.06 × 18,795
  4. Step 4: Simplify right side
    33,699x = 874,081,397.70
  5. Step 5: Solve for x
    x = 874,081,397.70/33,699
  6. Step 6: Final answer
    x = 25,937.90

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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.