Finding the Fourth Proportional to 50,341,620.23, 75,523,791.69 and 15,329,866.58
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Solution
The fourth proportional to 50,341,620.23, 75,523,791.69 and 15,329,866.58 is: 22,998,259.59
Step by Step Solution
- Step 1: Write the proportion equation
50,341,620.23 : 75,523,791.69 = 15,329,866.58 : x - Step 2: Convert to fraction form
50,341,620.23/75,523,791.69 = 15,329,866.58/x - Step 3: Cross multiply
50,341,620.23x = 75,523,791.69 × 15,329,866.58 - Step 4: Simplify right side
50,341,620.23x = 1,157,769,650,052,358.75 - Step 5: Solve for x
x = 1,157,769,650,052,358.75/50,341,620.23 - Step 6: Final answer
x = 22,998,259.59
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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.