Finding the Fourth Proportional to 84,490,246.08, 116,559,398.42 and 50,981,034.36
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Solution
The fourth proportional to 84,490,246.08, 116,559,398.42 and 50,981,034.36 is: 70,331,416.60
Step by Step Solution
- Step 1: Write the proportion equation
84,490,246.08 : 116,559,398.42 = 50,981,034.36 : x - Step 2: Convert to fraction form
84,490,246.08/116,559,398.42 = 50,981,034.36/x - Step 3: Cross multiply
84,490,246.08x = 116,559,398.42 × 50,981,034.36 - Step 4: Simplify right side
84,490,246.08x = 5,942,318,695,876,556 - Step 5: Solve for x
x = 5,942,318,695,876,556/84,490,246.08 - Step 6: Final answer
x = 70,331,416.60
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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.