Finding the Fourth Proportional to 73,658.03, 101,643.53 and 43,444.62
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Solution
The fourth proportional to 73,658.03, 101,643.53 and 43,444.62 is: 59,950.89
Step by Step Solution
- Step 1: Write the proportion equation
73,658.03 : 101,643.53 = 43,444.62 : x - Step 2: Convert to fraction form
73,658.03/101,643.53 = 43,444.62/x - Step 3: Cross multiply
73,658.03x = 101,643.53 × 43,444.62 - Step 4: Simplify right side
73,658.03x = 4,415,864,319.09 - Step 5: Solve for x
x = 4,415,864,319.09/73,658.03 - Step 6: Final answer
x = 59,950.89
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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.