Finding the Fourth Proportional to 49,118,545.08, 73,661,874.80 and 16,320,305.75
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Solution
The fourth proportional to 49,118,545.08, 73,661,874.80 and 16,320,305.75 is: 24,475,161.40
Step by Step Solution
- Step 1: Write the proportion equation
49,118,545.08 : 73,661,874.80 = 16,320,305.75 : x - Step 2: Convert to fraction form
49,118,545.08/73,661,874.80 = 16,320,305.75/x - Step 3: Cross multiply
49,118,545.08x = 73,661,874.80 × 16,320,305.75 - Step 4: Simplify right side
49,118,545.08x = 1,202,184,318,404,309.25 - Step 5: Solve for x
x = 1,202,184,318,404,309.25/49,118,545.08 - Step 6: Final answer
x = 24,475,161.40
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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.