Finding the Fourth Proportional to 74,602.08, 102,952.08 and 41,068.08
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Solution
The fourth proportional to 74,602.08, 102,952.08 and 41,068.08 is: 56,674.62
Step by Step Solution
- Step 1: Write the proportion equation
74,602.08 : 102,952.08 = 41,068.08 : x - Step 2: Convert to fraction form
74,602.08/102,952.08 = 41,068.08/x - Step 3: Cross multiply
74,602.08x = 102,952.08 × 41,068.08 - Step 4: Simplify right side
74,602.08x = 4,228,044,257.61 - Step 5: Solve for x
x = 4,228,044,257.61/74,602.08 - Step 6: Final answer
x = 56,674.62
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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.