Finding the Fourth Proportional to 54,161,825.61, 74,723,704.25 and 35,586,970.05
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Solution
The fourth proportional to 54,161,825.61, 74,723,704.25 and 35,586,970.05 is: 49,097,130.59
Step by Step Solution
- Step 1: Write the proportion equation
54,161,825.61 : 74,723,704.25 = 35,586,970.05 : x - Step 2: Convert to fraction form
54,161,825.61/74,723,704.25 = 35,586,970.05/x - Step 3: Cross multiply
54,161,825.61x = 74,723,704.25 × 35,586,970.05 - Step 4: Simplify right side
54,161,825.61x = 2,659,190,224,991,873 - Step 5: Solve for x
x = 2,659,190,224,991,873/54,161,825.61 - Step 6: Final answer
x = 49,097,130.59
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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.