Finding the Fourth Proportional to 50,394,340.25, 69,507,057.11 and 38,004,955.19
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Solution
The fourth proportional to 50,394,340.25, 69,507,057.11 and 38,004,955.19 is: 52,418,834.69
Step by Step Solution
- Step 1: Write the proportion equation
50,394,340.25 : 69,507,057.11 = 38,004,955.19 : x - Step 2: Convert to fraction form
50,394,340.25/69,507,057.11 = 38,004,955.19/x - Step 3: Cross multiply
50,394,340.25x = 69,507,057.11 × 38,004,955.19 - Step 4: Simplify right side
50,394,340.25x = 2,641,612,590,664,296 - Step 5: Solve for x
x = 2,641,612,590,664,296/50,394,340.25 - Step 6: Final answer
x = 52,418,834.69
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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.