Finding the Fourth Proportional to 57,784,922.96, 86,707,184.52 and 27,082,621.44
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Solution
The fourth proportional to 57,784,922.96, 86,707,184.52 and 27,082,621.44 is: 40,637,898.85
Step by Step Solution
- Step 1: Write the proportion equation
57,784,922.96 : 86,707,184.52 = 27,082,621.44 : x - Step 2: Convert to fraction form
57,784,922.96/86,707,184.52 = 27,082,621.44/x - Step 3: Cross multiply
57,784,922.96x = 86,707,184.52 × 27,082,621.44 - Step 4: Simplify right side
57,784,922.96x = 2,348,257,854,483,388 - Step 5: Solve for x
x = 2,348,257,854,483,388/57,784,922.96 - Step 6: Final answer
x = 40,637,898.85
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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.