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Finding the Fourth Proportional to 70,093.25, 96,717.29 and 41,408.93

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Solution

The fourth proportional to 70,093.25, 96,717.29 and 41,408.93 is: 57,137.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    70,093.25 : 96,717.29 = 41,408.93 : x
  2. Step 2: Convert to fraction form
    70,093.25/96,717.29 = 41,408.93/x
  3. Step 3: Cross multiply
    70,093.25x = 96,717.29 × 41,408.93
  4. Step 4: Simplify right side
    70,093.25x = 4,004,958,800.77
  5. Step 5: Solve for x
    x = 4,004,958,800.77/70,093.25
  6. Step 6: Final answer
    x = 57,137.58

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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.