Finding the Fourth Proportional to 50,523,806.13, 69,723,760.68 and 29,630,907.74
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Solution
The fourth proportional to 50,523,806.13, 69,723,760.68 and 29,630,907.74 is: 40,891,185.32
Step by Step Solution
- Step 1: Write the proportion equation
50,523,806.13 : 69,723,760.68 = 29,630,907.74 : x - Step 2: Convert to fraction form
50,523,806.13/69,723,760.68 = 29,630,907.74/x - Step 3: Cross multiply
50,523,806.13x = 69,723,760.68 × 29,630,907.74 - Step 4: Simplify right side
50,523,806.13x = 2,065,978,319,646,301 - Step 5: Solve for x
x = 2,065,978,319,646,301/50,523,806.13 - Step 6: Final answer
x = 40,891,185.32
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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.