Finding the Fourth Proportional to 248,541,237.93, 372,850,163.85 and 84,740,687.54
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Solution
The fourth proportional to 248,541,237.93, 372,850,163.85 and 84,740,687.54 is: 127,124,092.14
Step by Step Solution
- Step 1: Write the proportion equation
248,541,237.93 : 372,850,163.85 = 84,740,687.54 : x - Step 2: Convert to fraction form
248,541,237.93/372,850,163.85 = 84,740,687.54/x - Step 3: Cross multiply
248,541,237.93x = 372,850,163.85 × 84,740,687.54 - Step 4: Simplify right side
248,541,237.93x = 31,595,579,232,186,404 - Step 5: Solve for x
x = 31,595,579,232,186,404/248,541,237.93 - Step 6: Final answer
x = 127,124,092.14
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.