Finding the Fourth Proportional to 101,027.01, 151,539.80 and 29,949.95
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Solution
The fourth proportional to 101,027.01, 151,539.80 and 29,949.95 is: 44,924.70
Step by Step Solution
- Step 1: Write the proportion equation
101,027.01 : 151,539.80 = 29,949.95 : x - Step 2: Convert to fraction form
101,027.01/151,539.80 = 29,949.95/x - Step 3: Cross multiply
101,027.01x = 151,539.80 × 29,949.95 - Step 4: Simplify right side
101,027.01x = 4,538,608,525.56 - Step 5: Solve for x
x = 4,538,608,525.56/101,027.01 - Step 6: Final answer
x = 44,924.70
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.