Home / 74,847.07-103,286.38-44,616.81

Finding the Fourth Proportional to 74,847.07, 103,286.38 and 44,616.81

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Solution

The fourth proportional to 74,847.07, 103,286.38 and 44,616.81 is: 61,569.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    74,847.07 : 103,286.38 = 44,616.81 : x
  2. Step 2: Convert to fraction form
    74,847.07/103,286.38 = 44,616.81/x
  3. Step 3: Cross multiply
    74,847.07x = 103,286.38 × 44,616.81
  4. Step 4: Simplify right side
    74,847.07x = 4,608,308,792.05
  5. Step 5: Solve for x
    x = 4,608,308,792.05/74,847.07
  6. Step 6: Final answer
    x = 61,569.66

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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.