Finding the Fourth Proportional to 53,969,233.23, 74,477,639.84 and 29,522,947.23
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Solution
The fourth proportional to 53,969,233.23, 74,477,639.84 and 29,522,947.23 is: 40,741,720.77
Step by Step Solution
- Step 1: Write the proportion equation
53,969,233.23 : 74,477,639.84 = 29,522,947.23 : x - Step 2: Convert to fraction form
53,969,233.23/74,477,639.84 = 29,522,947.23/x - Step 3: Cross multiply
53,969,233.23x = 74,477,639.84 × 29,522,947.23 - Step 4: Simplify right side
53,969,233.23x = 2,198,799,430,663,650.75 - Step 5: Solve for x
x = 2,198,799,430,663,650.75/53,969,233.23 - Step 6: Final answer
x = 40,741,720.77
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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.