Finding the Fourth Proportional to 73,577.06, 101,539.68 and 43,363.65
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Solution
The fourth proportional to 73,577.06, 101,539.68 and 43,363.65 is: 59,843.81
Step by Step Solution
- Step 1: Write the proportion equation
73,577.06 : 101,539.68 = 43,363.65 : x - Step 2: Convert to fraction form
73,577.06/101,539.68 = 43,363.65/x - Step 3: Cross multiply
73,577.06x = 101,539.68 × 43,363.65 - Step 4: Simplify right side
73,577.06x = 4,403,131,362.79 - Step 5: Solve for x
x = 4,403,131,362.79/73,577.06 - Step 6: Final answer
x = 59,843.81
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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.