Finding the Fourth Proportional to 62,244,756.40, 93,367,134.60 and 39,625,927.60
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Solution
The fourth proportional to 62,244,756.40, 93,367,134.60 and 39,625,927.60 is: 59,438,891.40
Step by Step Solution
- Step 1: Write the proportion equation
62,244,756.40 : 93,367,134.60 = 39,625,927.60 : x - Step 2: Convert to fraction form
62,244,756.40/93,367,134.60 = 39,625,927.60/x - Step 3: Cross multiply
62,244,756.40x = 93,367,134.60 × 39,625,927.60 - Step 4: Simplify right side
62,244,756.40x = 3,699,759,315,879,055 - Step 5: Solve for x
x = 3,699,759,315,879,055/62,244,756.40 - Step 6: Final answer
x = 59,438,891.40
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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.