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Finding the Fourth Proportional to 69,417.87, 104,113.63 and 33,843.48

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Solution

The fourth proportional to 69,417.87, 104,113.63 and 33,843.48 is: 50,758.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,417.87 : 104,113.63 = 33,843.48 : x
  2. Step 2: Convert to fraction form
    69,417.87/104,113.63 = 33,843.48/x
  3. Step 3: Cross multiply
    69,417.87x = 104,113.63 × 33,843.48
  4. Step 4: Simplify right side
    69,417.87x = 3,523,567,554.63
  5. Step 5: Solve for x
    x = 3,523,567,554.63/69,417.87
  6. Step 6: Final answer
    x = 50,758.80

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1.5x scale

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.