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Finding the Fourth Proportional to 77,794.59, 116,680.95 and 44,406.39

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Solution

The fourth proportional to 77,794.59, 116,680.95 and 44,406.39 is: 66,603.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    77,794.59 : 116,680.95 = 44,406.39 : x
  2. Step 2: Convert to fraction form
    77,794.59/116,680.95 = 44,406.39/x
  3. Step 3: Cross multiply
    77,794.59x = 116,680.95 × 44,406.39
  4. Step 4: Simplify right side
    77,794.59x = 5,181,379,771.27
  5. Step 5: Solve for x
    x = 5,181,379,771.27/77,794.59
  6. Step 6: Final answer
    x = 66,603.34

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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.