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Finding the Fourth Proportional to 92,651.01, 127,858.49 and 50,209.54

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Solution

The fourth proportional to 92,651.01, 127,858.49 and 50,209.54 is: 69,289.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,651.01 : 127,858.49 = 50,209.54 : x
  2. Step 2: Convert to fraction form
    92,651.01/127,858.49 = 50,209.54/x
  3. Step 3: Cross multiply
    92,651.01x = 127,858.49 × 50,209.54
  4. Step 4: Simplify right side
    92,651.01x = 6,419,715,967.99
  5. Step 5: Solve for x
    x = 6,419,715,967.99/92,651.01
  6. Step 6: Final answer
    x = 69,289.22

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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.