Finding the Fourth Proportional to 44,193,743.12, 60,976,609.29 and 29,104,434.09
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Solution
The fourth proportional to 44,193,743.12, 60,976,609.29 and 29,104,434.09 is: 40,157,035.39
Step by Step Solution
- Step 1: Write the proportion equation
44,193,743.12 : 60,976,609.29 = 29,104,434.09 : x - Step 2: Convert to fraction form
44,193,743.12/60,976,609.29 = 29,104,434.09/x - Step 3: Cross multiply
44,193,743.12x = 60,976,609.29 × 29,104,434.09 - Step 4: Simplify right side
44,193,743.12x = 1,774,689,706,112,486.75 - Step 5: Solve for x
x = 1,774,689,706,112,486.75/44,193,743.12 - Step 6: Final answer
x = 40,157,035.39
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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.