Finding the Fourth Proportional to 106,694,800.84, 160,042,203.18 and 25,915,224.52
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Solution
The fourth proportional to 106,694,800.84, 160,042,203.18 and 25,915,224.52 is: 38,872,837.25
Step by Step Solution
- Step 1: Write the proportion equation
106,694,800.84 : 160,042,203.18 = 25,915,224.52 : x - Step 2: Convert to fraction form
106,694,800.84/160,042,203.18 = 25,915,224.52/x - Step 3: Cross multiply
106,694,800.84x = 160,042,203.18 × 25,915,224.52 - Step 4: Simplify right side
106,694,800.84x = 4,147,529,628,085,158 - Step 5: Solve for x
x = 4,147,529,628,085,158/106,694,800.84 - Step 6: Final answer
x = 38,872,837.25
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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.