Finding the Fourth Proportional to 173,869,634.24, 260,813,382.24 and 44,478,365.12
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Solution
The fourth proportional to 173,869,634.24, 260,813,382.24 and 44,478,365.12 is: 66,719,832.33
Step by Step Solution
- Step 1: Write the proportion equation
173,869,634.24 : 260,813,382.24 = 44,478,365.12 : x - Step 2: Convert to fraction form
173,869,634.24/260,813,382.24 = 44,478,365.12/x - Step 3: Cross multiply
173,869,634.24x = 260,813,382.24 × 44,478,365.12 - Step 4: Simplify right side
173,869,634.24x = 11,600,552,843,452,844 - Step 5: Solve for x
x = 11,600,552,843,452,844/173,869,634.24 - Step 6: Final answer
x = 66,719,832.33
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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.