Finding the Fourth Proportional to 75,011.06, 103,560.18 and 46,755.02
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Solution
The fourth proportional to 75,011.06, 103,560.18 and 46,755.02 is: 64,549.92
Step by Step Solution
- Step 1: Write the proportion equation
75,011.06 : 103,560.18 = 46,755.02 : x - Step 2: Convert to fraction form
75,011.06/103,560.18 = 46,755.02/x - Step 3: Cross multiply
75,011.06x = 103,560.18 × 46,755.02 - Step 4: Simplify right side
75,011.06x = 4,841,958,287.10 - Step 5: Solve for x
x = 4,841,958,287.10/75,011.06 - Step 6: Final answer
x = 64,549.92
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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.