Finding the Fourth Proportional to 49,187,142.08, 73,775,643.54 and 16,394,167.68
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Solution
The fourth proportional to 49,187,142.08, 73,775,643.54 and 16,394,167.68 is: 24,589,561.82
Step by Step Solution
- Step 1: Write the proportion equation
49,187,142.08 : 73,775,643.54 = 16,394,167.68 : x - Step 2: Convert to fraction form
49,187,142.08/73,775,643.54 = 16,394,167.68/x - Step 3: Cross multiply
49,187,142.08x = 73,775,643.54 × 16,394,167.68 - Step 4: Simplify right side
49,187,142.08x = 1,209,490,270,894,668.75 - Step 5: Solve for x
x = 1,209,490,270,894,668.75/49,187,142.08 - Step 6: Final answer
x = 24,589,561.82
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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.