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Finding the Fourth Proportional to 70,894.76, 106,360.60 and 26,524.98

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Solution

The fourth proportional to 70,894.76, 106,360.60 and 26,524.98 is: 39,794.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    70,894.76 : 106,360.60 = 26,524.98 : x
  2. Step 2: Convert to fraction form
    70,894.76/106,360.60 = 26,524.98/x
  3. Step 3: Cross multiply
    70,894.76x = 106,360.60 × 26,524.98
  4. Step 4: Simplify right side
    70,894.76x = 2,821,212,787.79
  5. Step 5: Solve for x
    x = 2,821,212,787.79/70,894.76
  6. Step 6: Final answer
    x = 39,794.38

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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.