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Finding the Fourth Proportional to 33,969, 46,877.94 and 19,065

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Solution

The fourth proportional to 33,969, 46,877.94 and 19,065 is: 26,310.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,969 : 46,877.94 = 19,065 : x
  2. Step 2: Convert to fraction form
    33,969/46,877.94 = 19,065/x
  3. Step 3: Cross multiply
    33,969x = 46,877.94 × 19,065
  4. Step 4: Simplify right side
    33,969x = 893,727,926.10
  5. Step 5: Solve for x
    x = 893,727,926.10/33,969
  6. Step 6: Final answer
    x = 26,310.10

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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.