Finding the Fourth Proportional to 54,605,086.74, 75,354,523.61 and 29,825,268.44
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Solution
The fourth proportional to 54,605,086.74, 75,354,523.61 and 29,825,268.44 is: 41,158,599.47
Step by Step Solution
- Step 1: Write the proportion equation
54,605,086.74 : 75,354,523.61 = 29,825,268.44 : x - Step 2: Convert to fraction form
54,605,086.74/75,354,523.61 = 29,825,268.44/x - Step 3: Cross multiply
54,605,086.74x = 75,354,523.61 × 29,825,268.44 - Step 4: Simplify right side
54,605,086.74x = 2,247,468,894,310,669 - Step 5: Solve for x
x = 2,247,468,894,310,669/54,605,086.74 - Step 6: Final answer
x = 41,158,599.47
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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.