Finding the Fourth Proportional to 88,124,294.22, 121,606,194.92 and 48,964,731.98
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Solution
The fourth proportional to 88,124,294.22, 121,606,194.92 and 48,964,731.98 is: 67,568,368.00
Step by Step Solution
- Step 1: Write the proportion equation
88,124,294.22 : 121,606,194.92 = 48,964,731.98 : x - Step 2: Convert to fraction form
88,124,294.22/121,606,194.92 = 48,964,731.98/x - Step 3: Cross multiply
88,124,294.22x = 121,606,194.92 × 48,964,731.98 - Step 4: Simplify right side
88,124,294.22x = 5,954,414,741,365,437 - Step 5: Solve for x
x = 5,954,414,741,365,437/88,124,294.22 - Step 6: Final answer
x = 67,568,368.00
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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.