Finding the Fourth Proportional to 147,912,527.99, 204,184,668.66 and 88,394,826.56
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Solution
The fourth proportional to 147,912,527.99, 204,184,668.66 and 88,394,826.56 is: 122,023,932.77
Step by Step Solution
- Step 1: Write the proportion equation
147,912,527.99 : 204,184,668.66 = 88,394,826.56 : x - Step 2: Convert to fraction form
147,912,527.99/204,184,668.66 = 88,394,826.56/x - Step 3: Cross multiply
147,912,527.99x = 204,184,668.66 × 88,394,826.56 - Step 4: Simplify right side
147,912,527.99x = 18,048,868,371,390,844 - Step 5: Solve for x
x = 18,048,868,371,390,844/147,912,527.99 - Step 6: Final answer
x = 122,023,932.77
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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.