Finding the Fourth Proportional to 79,877.24, 110,229.98 and 44,068.76
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Solution
The fourth proportional to 79,877.24, 110,229.98 and 44,068.76 is: 60,814.55
Step by Step Solution
- Step 1: Write the proportion equation
79,877.24 : 110,229.98 = 44,068.76 : x - Step 2: Convert to fraction form
79,877.24/110,229.98 = 44,068.76/x - Step 3: Cross multiply
79,877.24x = 110,229.98 × 44,068.76 - Step 4: Simplify right side
79,877.24x = 4,857,698,533.42 - Step 5: Solve for x
x = 4,857,698,533.42/79,877.24 - Step 6: Final answer
x = 60,814.55
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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.