Finding the Fourth Proportional to 107,477,264.73, 160,979,589.99 and 88,821,782.94
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Solution
The fourth proportional to 107,477,264.73, 160,979,589.99 and 88,821,782.94 is: 133,037,384.56
Step by Step Solution
- Step 1: Write the proportion equation
107,477,264.73 : 160,979,589.99 = 88,821,782.94 : x - Step 2: Convert to fraction form
107,477,264.73/160,979,589.99 = 88,821,782.94/x - Step 3: Cross multiply
107,477,264.73x = 160,979,589.99 × 88,821,782.94 - Step 4: Simplify right side
107,477,264.73x = 14,298,494,199,861,978 - Step 5: Solve for x
x = 14,298,494,199,861,978/107,477,264.73 - Step 6: Final answer
x = 133,037,384.56
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.