Finding the Fourth Proportional to 50,383,167.03, 69,526,533.99 and 28,057,304.79
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Solution
The fourth proportional to 50,383,167.03, 69,526,533.99 and 28,057,304.79 is: 38,717,835.14
Step by Step Solution
- Step 1: Write the proportion equation
50,383,167.03 : 69,526,533.99 = 28,057,304.79 : x - Step 2: Convert to fraction form
50,383,167.03/69,526,533.99 = 28,057,304.79/x - Step 3: Cross multiply
50,383,167.03x = 69,526,533.99 × 28,057,304.79 - Step 4: Simplify right side
50,383,167.03x = 1,950,727,155,149,724.50 - Step 5: Solve for x
x = 1,950,727,155,149,724.50/50,383,167.03 - Step 6: Final answer
x = 38,717,835.14
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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.