Finding the Fourth Proportional to 79,766.32, 119,645.16 and 24,358
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Solution
The fourth proportional to 79,766.32, 119,645.16 and 24,358 is: 36,535.68
Step by Step Solution
- Step 1: Write the proportion equation
79,766.32 : 119,645.16 = 24,358 : x - Step 2: Convert to fraction form
79,766.32/119,645.16 = 24,358/x - Step 3: Cross multiply
79,766.32x = 119,645.16 × 24,358 - Step 4: Simplify right side
79,766.32x = 2,914,316,807.28 - Step 5: Solve for x
x = 2,914,316,807.28/79,766.32 - Step 6: Final answer
x = 36,535.68
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.