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Finding the Fourth Proportional to 68,893.06, 103,300.80 and 23,893.34

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Solution

The fourth proportional to 68,893.06, 103,300.80 and 23,893.34 is: 35,826.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    68,893.06 : 103,300.80 = 23,893.34 : x
  2. Step 2: Convert to fraction form
    68,893.06/103,300.80 = 23,893.34/x
  3. Step 3: Cross multiply
    68,893.06x = 103,300.80 × 23,893.34
  4. Step 4: Simplify right side
    68,893.06x = 2,468,201,136.67
  5. Step 5: Solve for x
    x = 2,468,201,136.67/68,893.06
  6. Step 6: Final answer
    x = 35,826.56

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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.