Finding the Fourth Proportional to 124,416,615.30, 186,624,922.95 and 94,183,527.30
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Solution
The fourth proportional to 124,416,615.30, 186,624,922.95 and 94,183,527.30 is: 141,275,290.95
Step by Step Solution
- Step 1: Write the proportion equation
124,416,615.30 : 186,624,922.95 = 94,183,527.30 : x - Step 2: Convert to fraction form
124,416,615.30/186,624,922.95 = 94,183,527.30/x - Step 3: Cross multiply
124,416,615.30x = 186,624,922.95 × 94,183,527.30 - Step 4: Simplify right side
124,416,615.30x = 17,576,993,525,521,720 - Step 5: Solve for x
x = 17,576,993,525,521,720/124,416,615.30 - Step 6: Final answer
x = 141,275,290.95
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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.