Finding the Fourth Proportional to 54,352,799.25, 74,982,147.44 and 32,313,793.44
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Solution
The fourth proportional to 54,352,799.25, 74,982,147.44 and 32,313,793.44 is: 44,578,341.09
Step by Step Solution
- Step 1: Write the proportion equation
54,352,799.25 : 74,982,147.44 = 32,313,793.44 : x - Step 2: Convert to fraction form
54,352,799.25/74,982,147.44 = 32,313,793.44/x - Step 3: Cross multiply
54,352,799.25x = 74,982,147.44 × 32,313,793.44 - Step 4: Simplify right side
54,352,799.25x = 2,422,957,623,902,216 - Step 5: Solve for x
x = 2,422,957,623,902,216/54,352,799.25 - Step 6: Final answer
x = 44,578,341.09
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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.