Finding the Fourth Proportional to 46,750,555.20, 70,125,832.80 and 26,343,220.80
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Solution
The fourth proportional to 46,750,555.20, 70,125,832.80 and 26,343,220.80 is: 39,514,831.20
Step by Step Solution
- Step 1: Write the proportion equation
46,750,555.20 : 70,125,832.80 = 26,343,220.80 : x - Step 2: Convert to fraction form
46,750,555.20/70,125,832.80 = 26,343,220.80/x - Step 3: Cross multiply
46,750,555.20x = 70,125,832.80 × 26,343,220.80 - Step 4: Simplify right side
46,750,555.20x = 1,847,340,297,234,282.25 - Step 5: Solve for x
x = 1,847,340,297,234,282.25/46,750,555.20 - Step 6: Final answer
x = 39,514,831.20
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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.