Finding the Fourth Proportional to 43,179,135.20, 64,727,230.80 and 24,964,632.80
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Solution
The fourth proportional to 43,179,135.20, 64,727,230.80 and 24,964,632.80 is: 37,422,971.57
Step by Step Solution
- Step 1: Write the proportion equation
43,179,135.20 : 64,727,230.80 = 24,964,632.80 : x - Step 2: Convert to fraction form
43,179,135.20/64,727,230.80 = 24,964,632.80/x - Step 3: Cross multiply
43,179,135.20x = 64,727,230.80 × 24,964,632.80 - Step 4: Simplify right side
43,179,135.20x = 1,615,891,549,082,850.25 - Step 5: Solve for x
x = 1,615,891,549,082,850.25/43,179,135.20 - Step 6: Final answer
x = 37,422,971.57
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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.