Finding the Fourth Proportional to 88,983,147.40, 133,425,955.55 and 27,555,252.73
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Solution
The fourth proportional to 88,983,147.40, 133,425,955.55 and 27,555,252.73 is: 41,317,777.95
Step by Step Solution
- Step 1: Write the proportion equation
88,983,147.40 : 133,425,955.55 = 27,555,252.73 : x - Step 2: Convert to fraction form
88,983,147.40/133,425,955.55 = 27,555,252.73/x - Step 3: Cross multiply
88,983,147.40x = 133,425,955.55 × 27,555,252.73 - Step 4: Simplify right side
88,983,147.40x = 3,676,585,925,657,319 - Step 5: Solve for x
x = 3,676,585,925,657,319/88,983,147.40 - Step 6: Final answer
x = 41,317,777.95
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.