Home / 50,830.80-70,171.29-33,845.10

Finding the Fourth Proportional to 50,830.80, 70,171.29 and 33,845.10

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Solution

The fourth proportional to 50,830.80, 70,171.29 and 33,845.10 is: 46,722.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    50,830.80 : 70,171.29 = 33,845.10 : x
  2. Step 2: Convert to fraction form
    50,830.80/70,171.29 = 33,845.10/x
  3. Step 3: Cross multiply
    50,830.80x = 70,171.29 × 33,845.10
  4. Step 4: Simplify right side
    50,830.80x = 2,374,954,327.18
  5. Step 5: Solve for x
    x = 2,374,954,327.18/50,830.80
  6. Step 6: Final answer
    x = 46,722.74

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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.