Finding the Fourth Proportional to 122,303,093.30, 183,454,639.95 and 49,519,733.30
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Solution
The fourth proportional to 122,303,093.30, 183,454,639.95 and 49,519,733.30 is: 74,279,599.95
Step by Step Solution
- Step 1: Write the proportion equation
122,303,093.30 : 183,454,639.95 = 49,519,733.30 : x - Step 2: Convert to fraction form
122,303,093.30/183,454,639.95 = 49,519,733.30/x - Step 3: Cross multiply
122,303,093.30x = 183,454,639.95 × 49,519,733.30 - Step 4: Simplify right side
122,303,093.30x = 9,084,624,842,971,524 - Step 5: Solve for x
x = 9,084,624,842,971,524/122,303,093.30 - Step 6: Final answer
x = 74,279,599.95
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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.