Finding the Fourth Proportional to 42,713.36, 58,928.82 and 26,792
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Solution
The fourth proportional to 42,713.36, 58,928.82 and 26,792 is: 36,963.16
Step by Step Solution
- Step 1: Write the proportion equation
42,713.36 : 58,928.82 = 26,792 : x - Step 2: Convert to fraction form
42,713.36/58,928.82 = 26,792/x - Step 3: Cross multiply
42,713.36x = 58,928.82 × 26,792 - Step 4: Simplify right side
42,713.36x = 1,578,820,945.44 - Step 5: Solve for x
x = 1,578,820,945.44/42,713.36 - Step 6: Final answer
x = 36,963.16
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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.