Finding the Fourth Proportional to 74,324,194.50, 102,567,388.41 and 41,729,846.34
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Solution
The fourth proportional to 74,324,194.50, 102,567,388.41 and 41,729,846.34 is: 57,587,187.95
Step by Step Solution
- Step 1: Write the proportion equation
74,324,194.50 : 102,567,388.41 = 41,729,846.34 : x - Step 2: Convert to fraction form
74,324,194.50/102,567,388.41 = 41,729,846.34/x - Step 3: Cross multiply
74,324,194.50x = 102,567,388.41 × 41,729,846.34 - Step 4: Simplify right side
74,324,194.50x = 4,280,121,357,844,397 - Step 5: Solve for x
x = 4,280,121,357,844,397/74,324,194.50 - Step 6: Final answer
x = 57,587,187.95
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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.