Finding the Fourth Proportional to 75,601,336.42, 113,497,711.80 and 46,383,374.44
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Solution
The fourth proportional to 75,601,336.42, 113,497,711.80 and 46,383,374.44 is: 69,633,780.48
Step by Step Solution
- Step 1: Write the proportion equation
75,601,336.42 : 113,497,711.80 = 46,383,374.44 : x - Step 2: Convert to fraction form
75,601,336.42/113,497,711.80 = 46,383,374.44/x - Step 3: Cross multiply
75,601,336.42x = 113,497,711.80 × 46,383,374.44 - Step 4: Simplify right side
75,601,336.42x = 5,264,406,864,502,606 - Step 5: Solve for x
x = 5,264,406,864,502,606/75,601,336.42 - Step 6: Final answer
x = 69,633,780.48
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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.