Finding the Fourth Proportional to 182,059,943.36, 273,090,191.52 and 74,354,567.36
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Solution
The fourth proportional to 182,059,943.36, 273,090,191.52 and 74,354,567.36 is: 111,531,963.96
Step by Step Solution
- Step 1: Write the proportion equation
182,059,943.36 : 273,090,191.52 = 74,354,567.36 : x - Step 2: Convert to fraction form
182,059,943.36/273,090,191.52 = 74,354,567.36/x - Step 3: Cross multiply
182,059,943.36x = 273,090,191.52 × 74,354,567.36 - Step 4: Simplify right side
182,059,943.36x = 20,305,503,040,729,140 - Step 5: Solve for x
x = 20,305,503,040,729,140/182,059,943.36 - Step 6: Final answer
x = 111,531,963.96
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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.