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Finding the Fourth Proportional to 202,504,509.95, 303,754,550.57 and 49,150,566.39

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Solution

The fourth proportional to 202,504,509.95, 303,754,550.57 and 49,150,566.39 is: 73,725,312.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    202,504,509.95 : 303,754,550.57 = 49,150,566.39 : x
  2. Step 2: Convert to fraction form
    202,504,509.95/303,754,550.57 = 49,150,566.39/x
  3. Step 3: Cross multiply
    202,504,509.95x = 303,754,550.57 × 49,150,566.39
  4. Step 4: Simplify right side
    202,504,509.95x = 14,929,708,202,290,872
  5. Step 5: Solve for x
    x = 14,929,708,202,290,872/202,504,509.95
  6. Step 6: Final answer
    x = 73,725,312.12

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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.