Finding the Fourth Proportional to 73,764.93, 101,795.73 and 40,230.93
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Solution
The fourth proportional to 73,764.93, 101,795.73 and 40,230.93 is: 55,518.75
Step by Step Solution
- Step 1: Write the proportion equation
73,764.93 : 101,795.73 = 40,230.93 : x - Step 2: Convert to fraction form
73,764.93/101,795.73 = 40,230.93/x - Step 3: Cross multiply
73,764.93x = 101,795.73 × 40,230.93 - Step 4: Simplify right side
73,764.93x = 4,095,336,887.93 - Step 5: Solve for x
x = 4,095,336,887.93/73,764.93 - Step 6: Final answer
x = 55,518.75
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.