Finding the Fourth Proportional to 73,239.06, 101,068.99 and 43,027.14
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Solution
The fourth proportional to 73,239.06, 101,068.99 and 43,027.14 is: 59,376.92
Step by Step Solution
- Step 1: Write the proportion equation
73,239.06 : 101,068.99 = 43,027.14 : x - Step 2: Convert to fraction form
73,239.06/101,068.99 = 43,027.14/x - Step 3: Cross multiply
73,239.06x = 101,068.99 × 43,027.14 - Step 4: Simplify right side
73,239.06x = 4,348,709,582.39 - Step 5: Solve for x
x = 4,348,709,582.39/73,239.06 - Step 6: Final answer
x = 59,376.92
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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.