Finding the Fourth Proportional to 60,325,029.14, 83,246,088.90 and 34,218,986.48
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Solution
The fourth proportional to 60,325,029.14, 83,246,088.90 and 34,218,986.48 is: 47,220,810.85
Step by Step Solution
- Step 1: Write the proportion equation
60,325,029.14 : 83,246,088.90 = 34,218,986.48 : x - Step 2: Convert to fraction form
60,325,029.14/83,246,088.90 = 34,218,986.48/x - Step 3: Cross multiply
60,325,029.14x = 83,246,088.90 × 34,218,986.48 - Step 4: Simplify right side
60,325,029.14x = 2,848,596,790,581,978 - Step 5: Solve for x
x = 2,848,596,790,581,978/60,325,029.14 - Step 6: Final answer
x = 47,220,810.85
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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.