Finding the Fourth Proportional to 53,122,205.23, 73,307,898.03 and 29,601,733.31
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Solution
The fourth proportional to 53,122,205.23, 73,307,898.03 and 29,601,733.31 is: 40,849,976.72
Step by Step Solution
- Step 1: Write the proportion equation
53,122,205.23 : 73,307,898.03 = 29,601,733.31 : x - Step 2: Convert to fraction form
53,122,205.23/73,307,898.03 = 29,601,733.31/x - Step 3: Cross multiply
53,122,205.23x = 73,307,898.03 × 29,601,733.31 - Step 4: Simplify right side
53,122,205.23x = 2,170,040,846,634,195 - Step 5: Solve for x
x = 2,170,040,846,634,195/53,122,205.23 - Step 6: Final answer
x = 40,849,976.72
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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.