Finding the Fourth Proportional to 50,164,536.75, 75,259,445.99 and 14,262,744.75
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Solution
The fourth proportional to 50,164,536.75, 75,259,445.99 and 14,262,744.75 is: 21,397,711.17
Step by Step Solution
- Step 1: Write the proportion equation
50,164,536.75 : 75,259,445.99 = 14,262,744.75 : x - Step 2: Convert to fraction form
50,164,536.75/75,259,445.99 = 14,262,744.75/x - Step 3: Cross multiply
50,164,536.75x = 75,259,445.99 × 14,262,744.75 - Step 4: Simplify right side
50,164,536.75x = 1,073,406,268,110,467.38 - Step 5: Solve for x
x = 1,073,406,268,110,467.38/50,164,536.75 - Step 6: Final answer
x = 21,397,711.17
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1.5x scale
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.