Finding the Fourth Proportional to 167,070,552.09, 230,538,662.96 and 92,734,245.77
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Solution
The fourth proportional to 167,070,552.09, 230,538,662.96 and 92,734,245.77 is: 127,962,880.12
Step by Step Solution
- Step 1: Write the proportion equation
167,070,552.09 : 230,538,662.96 = 92,734,245.77 : x - Step 2: Convert to fraction form
167,070,552.09/230,538,662.96 = 92,734,245.77/x - Step 3: Cross multiply
167,070,552.09x = 230,538,662.96 × 92,734,245.77 - Step 4: Simplify right side
167,070,552.09x = 21,378,829,028,803,472 - Step 5: Solve for x
x = 21,378,829,028,803,472/167,070,552.09 - Step 6: Final answer
x = 127,962,880.12
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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.