Finding the Fourth Proportional to 50,561,432.24, 69,754,922.74 and 29,364,603.48
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Solution
The fourth proportional to 50,561,432.24, 69,754,922.74 and 29,364,603.48 is: 40,511,622.32
Step by Step Solution
- Step 1: Write the proportion equation
50,561,432.24 : 69,754,922.74 = 29,364,603.48 : x - Step 2: Convert to fraction form
50,561,432.24/69,754,922.74 = 29,364,603.48/x - Step 3: Cross multiply
50,561,432.24x = 69,754,922.74 × 29,364,603.48 - Step 4: Simplify right side
50,561,432.24x = 2,048,325,646,909,665 - Step 5: Solve for x
x = 2,048,325,646,909,665/50,561,432.24 - Step 6: Final answer
x = 40,511,622.32
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.