Finding the Fourth Proportional to 174,805,511.80, 241,231,629.90 and 96,489,080.07
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Solution
The fourth proportional to 174,805,511.80, 241,231,629.90 and 96,489,080.07 is: 133,154,943.53
Step by Step Solution
- Step 1: Write the proportion equation
174,805,511.80 : 241,231,629.90 = 96,489,080.07 : x - Step 2: Convert to fraction form
174,805,511.80/241,231,629.90 = 96,489,080.07/x - Step 3: Cross multiply
174,805,511.80x = 241,231,629.90 × 96,489,080.07 - Step 4: Simplify right side
174,805,511.80x = 23,276,218,052,837,704 - Step 5: Solve for x
x = 23,276,218,052,837,704/174,805,511.80 - Step 6: Final answer
x = 133,154,943.53
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.