Finding the Fourth Proportional to 79,968, 110,365.56 and 46,434
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Solution
The fourth proportional to 79,968, 110,365.56 and 46,434 is: 64,084.56
Step by Step Solution
- Step 1: Write the proportion equation
79,968 : 110,365.56 = 46,434 : x - Step 2: Convert to fraction form
79,968/110,365.56 = 46,434/x - Step 3: Cross multiply
79,968x = 110,365.56 × 46,434 - Step 4: Simplify right side
79,968x = 5,124,714,413.04 - Step 5: Solve for x
x = 5,124,714,413.04/79,968 - Step 6: Final answer
x = 64,084.56
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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.