Finding the Fourth Proportional to 33,095.30, 45,671.82 and 17,988
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Solution
The fourth proportional to 33,095.30, 45,671.82 and 17,988 is: 24,823.61
Step by Step Solution
- Step 1: Write the proportion equation
33,095.30 : 45,671.82 = 17,988 : x - Step 2: Convert to fraction form
33,095.30/45,671.82 = 17,988/x - Step 3: Cross multiply
33,095.30x = 45,671.82 × 17,988 - Step 4: Simplify right side
33,095.30x = 821,544,765.62 - Step 5: Solve for x
x = 821,544,765.62/33,095.30 - Step 6: Final answer
x = 24,823.61
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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.