Finding the Fourth Proportional to 68,274.04, 94,155.60 and 46,795
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Solution
The fourth proportional to 68,274.04, 94,155.60 and 46,795 is: 64,534.21
Step by Step Solution
- Step 1: Write the proportion equation
68,274.04 : 94,155.60 = 46,795 : x - Step 2: Convert to fraction form
68,274.04/94,155.60 = 46,795/x - Step 3: Cross multiply
68,274.04x = 94,155.60 × 46,795 - Step 4: Simplify right side
68,274.04x = 4,406,011,302 - Step 5: Solve for x
x = 4,406,011,302/68,274.04 - Step 6: Final answer
x = 64,534.21
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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.