Finding the Fourth Proportional to 88,923,763.26, 122,714,793.28 and 48,225,907.26
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Solution
The fourth proportional to 88,923,763.26, 122,714,793.28 and 48,225,907.26 is: 66,551,752.01
Step by Step Solution
- Step 1: Write the proportion equation
88,923,763.26 : 122,714,793.28 = 48,225,907.26 : x - Step 2: Convert to fraction form
88,923,763.26/122,714,793.28 = 48,225,907.26/x - Step 3: Cross multiply
88,923,763.26x = 122,714,793.28 × 48,225,907.26 - Step 4: Simplify right side
88,923,763.26x = 5,918,032,240,151,351 - Step 5: Solve for x
x = 5,918,032,240,151,351/88,923,763.26 - Step 6: Final answer
x = 66,551,752.01
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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.