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Finding the Fourth Proportional to 269,293.63, 403,939.23 and 69,597.04

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Solution

The fourth proportional to 269,293.63, 403,939.23 and 69,597.04 is: 104,395.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    269,293.63 : 403,939.23 = 69,597.04 : x
  2. Step 2: Convert to fraction form
    269,293.63/403,939.23 = 69,597.04/x
  3. Step 3: Cross multiply
    269,293.63x = 403,939.23 × 69,597.04
  4. Step 4: Simplify right side
    269,293.63x = 28,112,974,747.88
  5. Step 5: Solve for x
    x = 28,112,974,747.88/269,293.63
  6. Step 6: Final answer
    x = 104,395.25

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.