Finding the Fourth Proportional to 62,503,020.68, 86,259,465.32 and 34,634,472.62
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Solution
The fourth proportional to 62,503,020.68, 86,259,465.32 and 34,634,472.62 is: 47,798,507.29
Step by Step Solution
- Step 1: Write the proportion equation
62,503,020.68 : 86,259,465.32 = 34,634,472.62 : x - Step 2: Convert to fraction form
62,503,020.68/86,259,465.32 = 34,634,472.62/x - Step 3: Cross multiply
62,503,020.68x = 86,259,465.32 × 34,634,472.62 - Step 4: Simplify right side
62,503,020.68x = 2,987,551,089,236,910 - Step 5: Solve for x
x = 2,987,551,089,236,910/62,503,020.68 - Step 6: Final answer
x = 47,798,507.29
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.