Finding the Fourth Proportional to 116,411,008.74, 174,586,718.07 and 34,510,735.05
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Solution
The fourth proportional to 116,411,008.74, 174,586,718.07 and 34,510,735.05 is: 51,757,269.66
Step by Step Solution
- Step 1: Write the proportion equation
116,411,008.74 : 174,586,718.07 = 34,510,735.05 : x - Step 2: Convert to fraction form
116,411,008.74/174,586,718.07 = 34,510,735.05/x - Step 3: Cross multiply
116,411,008.74x = 174,586,718.07 × 34,510,735.05 - Step 4: Simplify right side
116,411,008.74x = 6,025,115,970,562,817 - Step 5: Solve for x
x = 6,025,115,970,562,817/116,411,008.74 - Step 6: Final answer
x = 51,757,269.66
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.