Finding the Fourth Proportional to 58,843,049.78, 81,204,155.67 and 32,384,449.99
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Solution
The fourth proportional to 58,843,049.78, 81,204,155.67 and 32,384,449.99 is: 44,690,952.09
Step by Step Solution
- Step 1: Write the proportion equation
58,843,049.78 : 81,204,155.67 = 32,384,449.99 : x - Step 2: Convert to fraction form
58,843,049.78/81,204,155.67 = 32,384,449.99/x - Step 3: Cross multiply
58,843,049.78x = 81,204,155.67 × 32,384,449.99 - Step 4: Simplify right side
58,843,049.78x = 2,629,751,918,498,237 - Step 5: Solve for x
x = 2,629,751,918,498,237/58,843,049.78 - Step 6: Final answer
x = 44,690,952.09
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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.