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Finding the Fourth Proportional to 88,809.94, 122,556.27 and 48,522.84

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Solution

The fourth proportional to 88,809.94, 122,556.27 and 48,522.84 is: 66,960.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    88,809.94 : 122,556.27 = 48,522.84 : x
  2. Step 2: Convert to fraction form
    88,809.94/122,556.27 = 48,522.84/x
  3. Step 3: Cross multiply
    88,809.94x = 122,556.27 × 48,522.84
  4. Step 4: Simplify right side
    88,809.94x = 5,946,778,280.21
  5. Step 5: Solve for x
    x = 5,946,778,280.21/88,809.94
  6. Step 6: Final answer
    x = 66,960.73

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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.