Finding the Fourth Proportional to 146,312,087.99, 219,413,451.57 and 58,844,082.15
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Solution
The fourth proportional to 146,312,087.99, 219,413,451.57 and 58,844,082.15 is: 88,244,131.75
Step by Step Solution
- Step 1: Write the proportion equation
146,312,087.99 : 219,413,451.57 = 58,844,082.15 : x - Step 2: Convert to fraction form
146,312,087.99/219,413,451.57 = 58,844,082.15/x - Step 3: Cross multiply
146,312,087.99x = 219,413,451.57 × 58,844,082.15 - Step 4: Simplify right side
146,312,087.99x = 12,911,183,169,000,126 - Step 5: Solve for x
x = 12,911,183,169,000,126/146,312,087.99 - Step 6: Final answer
x = 88,244,131.75
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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.