Finding the Fourth Proportional to 74,599.18, 111,875.55 and 24,668.08
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Solution
The fourth proportional to 74,599.18, 111,875.55 and 24,668.08 is: 36,994.44
Step by Step Solution
- Step 1: Write the proportion equation
74,599.18 : 111,875.55 = 24,668.08 : x - Step 2: Convert to fraction form
74,599.18/111,875.55 = 24,668.08/x - Step 3: Cross multiply
74,599.18x = 111,875.55 × 24,668.08 - Step 4: Simplify right side
74,599.18x = 2,759,755,017.44 - Step 5: Solve for x
x = 2,759,755,017.44/74,599.18 - Step 6: Final answer
x = 36,994.44
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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.