Finding the Fourth Proportional to 53,460,471.62, 73,775,481.11 and 29,014,185.62
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Solution
The fourth proportional to 53,460,471.62, 73,775,481.11 and 29,014,185.62 is: 40,039,592.59
Step by Step Solution
- Step 1: Write the proportion equation
53,460,471.62 : 73,775,481.11 = 29,014,185.62 : x - Step 2: Convert to fraction form
53,460,471.62/73,775,481.11 = 29,014,185.62/x - Step 3: Cross multiply
53,460,471.62x = 73,775,481.11 × 29,014,185.62 - Step 4: Simplify right side
53,460,471.62x = 2,140,535,503,278,514.50 - Step 5: Solve for x
x = 2,140,535,503,278,514.50/53,460,471.62 - Step 6: Final answer
x = 40,039,592.59
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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.