Finding the Fourth Proportional to 50,019,611.13, 69,027,063.36 and 27,127,067.13
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Solution
The fourth proportional to 50,019,611.13, 69,027,063.36 and 27,127,067.13 is: 37,435,352.63
Step by Step Solution
- Step 1: Write the proportion equation
50,019,611.13 : 69,027,063.36 = 27,127,067.13 : x - Step 2: Convert to fraction form
50,019,611.13/69,027,063.36 = 27,127,067.13/x - Step 3: Cross multiply
50,019,611.13x = 69,027,063.36 × 27,127,067.13 - Step 4: Simplify right side
50,019,611.13x = 1,872,501,781,072,712.75 - Step 5: Solve for x
x = 1,872,501,781,072,712.75/50,019,611.13 - Step 6: Final answer
x = 37,435,352.63
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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.