Finding the Fourth Proportional to 53,286,927.21, 73,542,340.00 and 32,382,375.63
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Solution
The fourth proportional to 53,286,927.21, 73,542,340.00 and 32,382,375.63 is: 44,691,555.75
Step by Step Solution
- Step 1: Write the proportion equation
53,286,927.21 : 73,542,340.00 = 32,382,375.63 : x - Step 2: Convert to fraction form
53,286,927.21/73,542,340.00 = 32,382,375.63/x - Step 3: Cross multiply
53,286,927.21x = 73,542,340.00 × 32,382,375.63 - Step 4: Simplify right side
53,286,927.21x = 2,381,475,678,059,551 - Step 5: Solve for x
x = 2,381,475,678,059,551/53,286,927.21 - Step 6: Final answer
x = 44,691,555.75
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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.