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Finding the Fourth Proportional to 69,798.80, 96,296.22 and 41,100.92

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Solution

The fourth proportional to 69,798.80, 96,296.22 and 41,100.92 is: 56,703.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,798.80 : 96,296.22 = 41,100.92 : x
  2. Step 2: Convert to fraction form
    69,798.80/96,296.22 = 41,100.92/x
  3. Step 3: Cross multiply
    69,798.80x = 96,296.22 × 41,100.92
  4. Step 4: Simplify right side
    69,798.80x = 3,957,863,234.52
  5. Step 5: Solve for x
    x = 3,957,863,234.52/69,798.80
  6. Step 6: Final answer
    x = 56,703.89

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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.