Finding the Fourth Proportional to 44,362,555.80, 66,431,859.30 and 29,134,037.40
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Solution
The fourth proportional to 44,362,555.80, 66,431,859.30 and 29,134,037.40 is: 43,627,519.62
Step by Step Solution
- Step 1: Write the proportion equation
44,362,555.80 : 66,431,859.30 = 29,134,037.40 : x - Step 2: Convert to fraction form
44,362,555.80/66,431,859.30 = 29,134,037.40/x - Step 3: Cross multiply
44,362,555.80x = 66,431,859.30 × 29,134,037.40 - Step 4: Simplify right side
44,362,555.80x = 1,935,428,273,397,737.75 - Step 5: Solve for x
x = 1,935,428,273,397,737.75/44,362,555.80 - Step 6: Final answer
x = 43,627,519.62
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.