Finding the Fourth Proportional to 49,867,093.80, 74,846,621.97 and 25,292,268.09
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Solution
The fourth proportional to 49,867,093.80, 74,846,621.97 and 25,292,268.09 is: 37,961,723.54
Step by Step Solution
- Step 1: Write the proportion equation
49,867,093.80 : 74,846,621.97 = 25,292,268.09 : x - Step 2: Convert to fraction form
49,867,093.80/74,846,621.97 = 25,292,268.09/x - Step 3: Cross multiply
49,867,093.80x = 74,846,621.97 × 25,292,268.09 - Step 4: Simplify right side
49,867,093.80x = 1,893,040,828,496,124 - Step 5: Solve for x
x = 1,893,040,828,496,124/49,867,093.80 - Step 6: Final answer
x = 37,961,723.54
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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.