Finding the Fourth Proportional to 54,054,932.14, 74,595,436.67 and 29,274,549.09
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Solution
The fourth proportional to 54,054,932.14, 74,595,436.67 and 29,274,549.09 is: 40,398,677.53
Step by Step Solution
- Step 1: Write the proportion equation
54,054,932.14 : 74,595,436.67 = 29,274,549.09 : x - Step 2: Convert to fraction form
54,054,932.14/74,595,436.67 = 29,274,549.09/x - Step 3: Cross multiply
54,054,932.14x = 74,595,436.67 × 29,274,549.09 - Step 4: Simplify right side
54,054,932.14x = 2,183,747,772,314,685.50 - Step 5: Solve for x
x = 2,183,747,772,314,685.50/54,054,932.14 - Step 6: Final answer
x = 40,398,677.53
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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.