Finding the Fourth Proportional to 73,920,616.74, 110,802,734.60 and 27,842,548.50
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Solution
The fourth proportional to 73,920,616.74, 110,802,734.60 and 27,842,548.50 is: 41,734,371.92
Step by Step Solution
- Step 1: Write the proportion equation
73,920,616.74 : 110,802,734.60 = 27,842,548.50 : x - Step 2: Convert to fraction form
73,920,616.74/110,802,734.60 = 27,842,548.50/x - Step 3: Cross multiply
73,920,616.74x = 110,802,734.60 × 27,842,548.50 - Step 4: Simplify right side
73,920,616.74x = 3,085,030,511,893,915.50 - Step 5: Solve for x
x = 3,085,030,511,893,915.50/73,920,616.74 - Step 6: Final answer
x = 41,734,371.92
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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.