Finding the Fourth Proportional to 74,058.63, 102,200.97 and 40,524.63
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Solution
The fourth proportional to 74,058.63, 102,200.97 and 40,524.63 is: 55,924.02
Step by Step Solution
- Step 1: Write the proportion equation
74,058.63 : 102,200.97 = 40,524.63 : x - Step 2: Convert to fraction form
74,058.63/102,200.97 = 40,524.63/x - Step 3: Cross multiply
74,058.63x = 102,200.97 × 40,524.63 - Step 4: Simplify right side
74,058.63x = 4,141,656,494.89 - Step 5: Solve for x
x = 4,141,656,494.89/74,058.63 - Step 6: Final answer
x = 55,924.02
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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.