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Finding the Fourth Proportional to 68,305.44, 94,261.44 and 38,093.44

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Solution

The fourth proportional to 68,305.44, 94,261.44 and 38,093.44 is: 52,568.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    68,305.44 : 94,261.44 = 38,093.44 : x
  2. Step 2: Convert to fraction form
    68,305.44/94,261.44 = 38,093.44/x
  3. Step 3: Cross multiply
    68,305.44x = 94,261.44 × 38,093.44
  4. Step 4: Simplify right side
    68,305.44x = 3,590,742,508.95
  5. Step 5: Solve for x
    x = 3,590,742,508.95/68,305.44
  6. Step 6: Final answer
    x = 52,568.91

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1.5x scale

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.