Finding the Fourth Proportional to 74,266.08, 102,487.44 and 44,066.34
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Solution
The fourth proportional to 74,266.08, 102,487.44 and 44,066.34 is: 60,811.70
Step by Step Solution
- Step 1: Write the proportion equation
74,266.08 : 102,487.44 = 44,066.34 : x - Step 2: Convert to fraction form
74,266.08/102,487.44 = 44,066.34/x - Step 3: Cross multiply
74,266.08x = 102,487.44 × 44,066.34 - Step 4: Simplify right side
74,266.08x = 4,516,246,376.77 - Step 5: Solve for x
x = 4,516,246,376.77/74,266.08 - Step 6: Final answer
x = 60,811.70
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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.