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Finding the Fourth Proportional to 58,550.99, 80,793.05 and 33,054.21

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Solution

The fourth proportional to 58,550.99, 80,793.05 and 33,054.21 is: 45,610.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    58,550.99 : 80,793.05 = 33,054.21 : x
  2. Step 2: Convert to fraction form
    58,550.99/80,793.05 = 33,054.21/x
  3. Step 3: Cross multiply
    58,550.99x = 80,793.05 × 33,054.21
  4. Step 4: Simplify right side
    58,550.99x = 2,670,550,275.97
  5. Step 5: Solve for x
    x = 2,670,550,275.97/58,550.99
  6. Step 6: Final answer
    x = 45,610.68

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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.