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Finding the Fourth Proportional to 74,833.65, 103,283.61 and 44,620.83

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Solution

The fourth proportional to 74,833.65, 103,283.61 and 44,620.83 is: 61,584.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    74,833.65 : 103,283.61 = 44,620.83 : x
  2. Step 2: Convert to fraction form
    74,833.65/103,283.61 = 44,620.83/x
  3. Step 3: Cross multiply
    74,833.65x = 103,283.61 × 44,620.83
  4. Step 4: Simplify right side
    74,833.65x = 4,608,600,403.60
  5. Step 5: Solve for x
    x = 4,608,600,403.60/74,833.65
  6. Step 6: Final answer
    x = 61,584.60

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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.