Finding the Fourth Proportional to 43,275,763.95, 59,719,992.62 and 24,690,424.11
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Solution
The fourth proportional to 43,275,763.95, 59,719,992.62 and 24,690,424.11 is: 34,072,464.84
Step by Step Solution
- Step 1: Write the proportion equation
43,275,763.95 : 59,719,992.62 = 24,690,424.11 : x - Step 2: Convert to fraction form
43,275,763.95/59,719,992.62 = 24,690,424.11/x - Step 3: Cross multiply
43,275,763.95x = 59,719,992.62 × 24,690,424.11 - Step 4: Simplify right side
43,275,763.95x = 1,474,511,945,633,870 - Step 5: Solve for x
x = 1,474,511,945,633,870/43,275,763.95 - Step 6: Final answer
x = 34,072,464.84
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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.