Finding the Fourth Proportional to 74,567,858.94, 102,906,837.96 and 41,528,107.96
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Solution
The fourth proportional to 74,567,858.94, 102,906,837.96 and 41,528,107.96 is: 57,310,567.01
Step by Step Solution
- Step 1: Write the proportion equation
74,567,858.94 : 102,906,837.96 = 41,528,107.96 : x - Step 2: Convert to fraction form
74,567,858.94/102,906,837.96 = 41,528,107.96/x - Step 3: Cross multiply
74,567,858.94x = 102,906,837.96 × 41,528,107.96 - Step 4: Simplify right side
74,567,858.94x = 4,273,526,276,625,106 - Step 5: Solve for x
x = 4,273,526,276,625,106/74,567,858.94 - Step 6: Final answer
x = 57,310,567.01
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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.