Finding the Fourth Proportional to 53,718,865.60, 80,596,960.80 and 23,448,452.80
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Solution
The fourth proportional to 53,718,865.60, 80,596,960.80 and 23,448,452.80 is: 35,180,825.40
Step by Step Solution
- Step 1: Write the proportion equation
53,718,865.60 : 80,596,960.80 = 23,448,452.80 : x - Step 2: Convert to fraction form
53,718,865.60/80,596,960.80 = 23,448,452.80/x - Step 3: Cross multiply
53,718,865.60x = 80,596,960.80 × 23,448,452.80 - Step 4: Simplify right side
53,718,865.60x = 1,889,874,031,142,250.25 - Step 5: Solve for x
x = 1,889,874,031,142,250.25/53,718,865.60 - Step 6: Final answer
x = 35,180,825.40
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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.