Finding the Fourth Proportional to 73,365.36, 101,244.62 and 43,151.96
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Solution
The fourth proportional to 73,365.36, 101,244.62 and 43,151.96 is: 59,549.95
Step by Step Solution
- Step 1: Write the proportion equation
73,365.36 : 101,244.62 = 43,151.96 : x - Step 2: Convert to fraction form
73,365.36/101,244.62 = 43,151.96/x - Step 3: Cross multiply
73,365.36x = 101,244.62 × 43,151.96 - Step 4: Simplify right side
73,365.36x = 4,368,903,792.46 - Step 5: Solve for x
x = 4,368,903,792.46/73,365.36 - Step 6: Final answer
x = 59,549.95
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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.