Home / 50,954,620.60-70,323,185.10-30,328,132.60

Finding the Fourth Proportional to 50,954,620.60, 70,323,185.10 and 30,328,132.60

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Solution

The fourth proportional to 50,954,620.60, 70,323,185.10 and 30,328,132.60 is: 41,856,280.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    50,954,620.60 : 70,323,185.10 = 30,328,132.60 : x
  2. Step 2: Convert to fraction form
    50,954,620.60/70,323,185.10 = 30,328,132.60/x
  3. Step 3: Cross multiply
    50,954,620.60x = 70,323,185.10 × 30,328,132.60
  4. Step 4: Simplify right side
    50,954,620.60x = 2,132,770,882,567,144.25
  5. Step 5: Solve for x
    x = 2,132,770,882,567,144.25/50,954,620.60
  6. Step 6: Final answer
    x = 41,856,280.30

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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.