Finding the Fourth Proportional to 53,255,397.11, 73,491,733.51 and 29,734,295.09
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Solution
The fourth proportional to 53,255,397.11, 73,491,733.51 and 29,734,295.09 is: 41,032,928.29
Step by Step Solution
- Step 1: Write the proportion equation
53,255,397.11 : 73,491,733.51 = 29,734,295.09 : x - Step 2: Convert to fraction form
53,255,397.11/73,491,733.51 = 29,734,295.09/x - Step 3: Cross multiply
53,255,397.11x = 73,491,733.51 × 29,734,295.09 - Step 4: Simplify right side
53,255,397.11x = 2,185,224,890,420,187 - Step 5: Solve for x
x = 2,185,224,890,420,187/53,255,397.11 - Step 6: Final answer
x = 41,032,928.29
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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.