Finding the Fourth Proportional to 46,750,550.20, 70,125,825.30 and 26,343,215.80
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Solution
The fourth proportional to 46,750,550.20, 70,125,825.30 and 26,343,215.80 is: 39,514,823.70
Step by Step Solution
- Step 1: Write the proportion equation
46,750,550.20 : 70,125,825.30 = 26,343,215.80 : x - Step 2: Convert to fraction form
46,750,550.20/70,125,825.30 = 26,343,215.80/x - Step 3: Cross multiply
46,750,550.20x = 70,125,825.30 × 26,343,215.80 - Step 4: Simplify right side
46,750,550.20x = 1,847,339,749,030,999.75 - Step 5: Solve for x
x = 1,847,339,749,030,999.75/46,750,550.20 - Step 6: Final answer
x = 39,514,823.70
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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.