Finding the Fourth Proportional to 73,470.24, 101,208.96 and 53,267.76
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Solution
The fourth proportional to 73,470.24, 101,208.96 and 53,267.76 is: 73,379.03
Step by Step Solution
- Step 1: Write the proportion equation
73,470.24 : 101,208.96 = 53,267.76 : x - Step 2: Convert to fraction form
73,470.24/101,208.96 = 53,267.76/x - Step 3: Cross multiply
73,470.24x = 101,208.96 × 53,267.76 - Step 4: Simplify right side
73,470.24x = 5,391,174,591.13 - Step 5: Solve for x
x = 5,391,174,591.13/73,470.24 - Step 6: Final answer
x = 73,379.03
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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.