Finding the Fourth Proportional to 160,531,197.41, 221,529,284.58 and 94,455,975.35
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Solution
The fourth proportional to 160,531,197.41, 221,529,284.58 and 94,455,975.35 is: 130,347,029.00
Step by Step Solution
- Step 1: Write the proportion equation
160,531,197.41 : 221,529,284.58 = 94,455,975.35 : x - Step 2: Convert to fraction form
160,531,197.41/221,529,284.58 = 94,455,975.35/x - Step 3: Cross multiply
160,531,197.41x = 221,529,284.58 × 94,455,975.35 - Step 4: Simplify right side
160,531,197.41x = 20,924,764,643,591,616 - Step 5: Solve for x
x = 20,924,764,643,591,616/160,531,197.41 - Step 6: Final answer
x = 130,347,029.00
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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.