Finding the Fourth Proportional to 150,551,435.24, 207,764,562.32 and 84,476,821.96
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Solution
The fourth proportional to 150,551,435.24, 207,764,562.32 and 84,476,821.96 is: 116,580,024.05
Step by Step Solution
- Step 1: Write the proportion equation
150,551,435.24 : 207,764,562.32 = 84,476,821.96 : x - Step 2: Convert to fraction form
150,551,435.24/207,764,562.32 = 84,476,821.96/x - Step 3: Cross multiply
150,551,435.24x = 207,764,562.32 × 84,476,821.96 - Step 4: Simplify right side
150,551,435.24x = 17,551,289,940,703,962 - Step 5: Solve for x
x = 17,551,289,940,703,962/150,551,435.24 - Step 6: Final answer
x = 116,580,024.05
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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.