Finding the Fourth Proportional to 74,567,855.94, 102,906,833.81 and 41,528,104.95
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Solution
The fourth proportional to 74,567,855.94, 102,906,833.81 and 41,528,104.95 is: 57,310,562.86
Step by Step Solution
- Step 1: Write the proportion equation
74,567,855.94 : 102,906,833.81 = 41,528,104.95 : x - Step 2: Convert to fraction form
74,567,855.94/102,906,833.81 = 41,528,104.95/x - Step 3: Cross multiply
74,567,855.94x = 102,906,833.81 × 41,528,104.95 - Step 4: Simplify right side
74,567,855.94x = 4,273,525,795,062,440 - Step 5: Solve for x
x = 4,273,525,795,062,440/74,567,855.94 - Step 6: Final answer
x = 57,310,562.86
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.