Finding the Fourth Proportional to 114,586,720.61, 158,129,692.83 and 62,376,147.09
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Solution
The fourth proportional to 114,586,720.61, 158,129,692.83 and 62,376,147.09 is: 86,079,093.00
Step by Step Solution
- Step 1: Write the proportion equation
114,586,720.61 : 158,129,692.83 = 62,376,147.09 : x - Step 2: Convert to fraction form
114,586,720.61/158,129,692.83 = 62,376,147.09/x - Step 3: Cross multiply
114,586,720.61x = 158,129,692.83 × 62,376,147.09 - Step 4: Simplify right side
114,586,720.61x = 9,863,520,979,260,600 - Step 5: Solve for x
x = 9,863,520,979,260,600/114,586,720.61 - Step 6: Final answer
x = 86,079,093.00
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.