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Finding the Fourth Proportional to 69,503.96, 104,197.22 and 47,254.84

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Solution

The fourth proportional to 69,503.96, 104,197.22 and 47,254.84 is: 70,842.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,503.96 : 104,197.22 = 47,254.84 : x
  2. Step 2: Convert to fraction form
    69,503.96/104,197.22 = 47,254.84/x
  3. Step 3: Cross multiply
    69,503.96x = 104,197.22 × 47,254.84
  4. Step 4: Simplify right side
    69,503.96x = 4,923,822,959.54
  5. Step 5: Solve for x
    x = 4,923,822,959.54/69,503.96
  6. Step 6: Final answer
    x = 70,842.34

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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.