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Finding the Fourth Proportional to 77,604.75, 107,094.69 and 44,070.75

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Solution

The fourth proportional to 77,604.75, 107,094.69 and 44,070.75 is: 60,817.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    77,604.75 : 107,094.69 = 44,070.75 : x
  2. Step 2: Convert to fraction form
    77,604.75/107,094.69 = 44,070.75/x
  3. Step 3: Cross multiply
    77,604.75x = 107,094.69 × 44,070.75
  4. Step 4: Simplify right side
    77,604.75x = 4,719,743,309.32
  5. Step 5: Solve for x
    x = 4,719,743,309.32/77,604.75
  6. Step 6: Final answer
    x = 60,817.71

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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.