Finding the Fourth Proportional to 50,614,427.34, 69,828,135.39 and 29,417,685.21
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Solution
The fourth proportional to 50,614,427.34, 69,828,135.39 and 29,417,685.21 is: 40,584,912.52
Step by Step Solution
- Step 1: Write the proportion equation
50,614,427.34 : 69,828,135.39 = 29,417,685.21 : x - Step 2: Convert to fraction form
50,614,427.34/69,828,135.39 = 29,417,685.21/x - Step 3: Cross multiply
50,614,427.34x = 69,828,135.39 × 29,417,685.21 - Step 4: Simplify right side
50,614,427.34x = 2,054,182,105,704,280.75 - Step 5: Solve for x
x = 2,054,182,105,704,280.75/50,614,427.34 - Step 6: Final answer
x = 40,584,912.52
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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.