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Finding the Fourth Proportional to 79,059.93, 118,628.85 and 36,942.92

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Solution

The fourth proportional to 79,059.93, 118,628.85 and 36,942.92 is: 55,432.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    79,059.93 : 118,628.85 = 36,942.92 : x
  2. Step 2: Convert to fraction form
    79,059.93/118,628.85 = 36,942.92/x
  3. Step 3: Cross multiply
    79,059.93x = 118,628.85 × 36,942.92
  4. Step 4: Simplify right side
    79,059.93x = 4,382,496,335.23
  5. Step 5: Solve for x
    x = 4,382,496,335.23/79,059.93
  6. Step 6: Final answer
    x = 55,432.59

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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.