Finding the Fourth Proportional to 53,081,542.57, 73,214,794.27 and 35,431,545.99
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Solution
The fourth proportional to 53,081,542.57, 73,214,794.27 and 35,431,545.99 is: 48,870,345.98
Step by Step Solution
- Step 1: Write the proportion equation
53,081,542.57 : 73,214,794.27 = 35,431,545.99 : x - Step 2: Convert to fraction form
53,081,542.57/73,214,794.27 = 35,431,545.99/x - Step 3: Cross multiply
53,081,542.57x = 73,214,794.27 × 35,431,545.99 - Step 4: Simplify right side
53,081,542.57x = 2,594,113,350,744,371.50 - Step 5: Solve for x
x = 2,594,113,350,744,371.50/53,081,542.57 - Step 6: Final answer
x = 48,870,345.98
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.