Finding the Fourth Proportional to 93,052.33, 128,413.56 and 50,610.99
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Solution
The fourth proportional to 93,052.33, 128,413.56 and 50,610.99 is: 69,843.90
Step by Step Solution
- Step 1: Write the proportion equation
93,052.33 : 128,413.56 = 50,610.99 : x - Step 2: Convert to fraction form
93,052.33/128,413.56 = 50,610.99/x - Step 3: Cross multiply
93,052.33x = 128,413.56 × 50,610.99 - Step 4: Simplify right side
93,052.33x = 6,499,137,401.02 - Step 5: Solve for x
x = 6,499,137,401.02/93,052.33 - Step 6: Final answer
x = 69,843.90
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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.