Finding the Fourth Proportional to 62,901,625.71, 86,804,065.76 and 35,399,553.99
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Solution
The fourth proportional to 62,901,625.71, 86,804,065.76 and 35,399,553.99 is: 48,851,284.49
Step by Step Solution
- Step 1: Write the proportion equation
62,901,625.71 : 86,804,065.76 = 35,399,553.99 : x - Step 2: Convert to fraction form
62,901,625.71/86,804,065.76 = 35,399,553.99/x - Step 3: Cross multiply
62,901,625.71x = 86,804,065.76 × 35,399,553.99 - Step 4: Simplify right side
62,901,625.71x = 3,072,825,212,245,632.50 - Step 5: Solve for x
x = 3,072,825,212,245,632.50/62,901,625.71 - Step 6: Final answer
x = 48,851,284.49
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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.