Finding the Fourth Proportional to 77,522.21, 106,950.12 and 44,795.00
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Solution
The fourth proportional to 77,522.21, 106,950.12 and 44,795.00 is: 61,799.46
Step by Step Solution
- Step 1: Write the proportion equation
77,522.21 : 106,950.12 = 44,795.00 : x - Step 2: Convert to fraction form
77,522.21/106,950.12 = 44,795.00/x - Step 3: Cross multiply
77,522.21x = 106,950.12 × 44,795.00 - Step 4: Simplify right side
77,522.21x = 4,790,831,027.55 - Step 5: Solve for x
x = 4,790,831,027.55/77,522.21 - Step 6: Final answer
x = 61,799.46
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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.