Finding the Fourth Proportional to 53,201,851.49, 79,738,078.26 and 37,644,162.35
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Solution
The fourth proportional to 53,201,851.49, 79,738,078.26 and 37,644,162.35 is: 56,420,464.32
Step by Step Solution
- Step 1: Write the proportion equation
53,201,851.49 : 79,738,078.26 = 37,644,162.35 : x - Step 2: Convert to fraction form
53,201,851.49/79,738,078.26 = 37,644,162.35/x - Step 3: Cross multiply
53,201,851.49x = 79,738,078.26 × 37,644,162.35 - Step 4: Simplify right side
53,201,851.49x = 3,001,673,163,496,446 - Step 5: Solve for x
x = 3,001,673,163,496,446/53,201,851.49 - Step 6: Final answer
x = 56,420,464.32
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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.