Finding the Fourth Proportional to 53,869,093.05, 80,814,987.99 and 17,474,641.64
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Solution
The fourth proportional to 53,869,093.05, 80,814,987.99 and 17,474,641.64 is: 26,215,643.78
Step by Step Solution
- Step 1: Write the proportion equation
53,869,093.05 : 80,814,987.99 = 17,474,641.64 : x - Step 2: Convert to fraction form
53,869,093.05/80,814,987.99 = 17,474,641.64/x - Step 3: Cross multiply
53,869,093.05x = 80,814,987.99 × 17,474,641.64 - Step 4: Simplify right side
53,869,093.05x = 1,412,212,954,165,135.25 - Step 5: Solve for x
x = 1,412,212,954,165,135.25/53,869,093.05 - Step 6: Final answer
x = 26,215,643.78
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.