Home / 48,199,336.20-72,276,194.70-28,010,766.60

Finding the Fourth Proportional to 48,199,336.20, 72,276,194.70 and 28,010,766.60

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Solution

The fourth proportional to 48,199,336.20, 72,276,194.70 and 28,010,766.60 is: 42,002,894.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,199,336.20 : 72,276,194.70 = 28,010,766.60 : x
  2. Step 2: Convert to fraction form
    48,199,336.20/72,276,194.70 = 28,010,766.60/x
  3. Step 3: Cross multiply
    48,199,336.20x = 72,276,194.70 × 28,010,766.60
  4. Step 4: Simplify right side
    48,199,336.20x = 2,024,511,620,477,857.25
  5. Step 5: Solve for x
    x = 2,024,511,620,477,857.25/48,199,336.20
  6. Step 6: Final answer
    x = 42,002,894.23

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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.