Finding the Fourth Proportional to 44,480,276.80, 66,608,440.80 and 29,251,758.40
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Solution
The fourth proportional to 44,480,276.80, 66,608,440.80 and 29,251,758.40 is: 43,803,999.39
Step by Step Solution
- Step 1: Write the proportion equation
44,480,276.80 : 66,608,440.80 = 29,251,758.40 : x - Step 2: Convert to fraction form
44,480,276.80/66,608,440.80 = 29,251,758.40/x - Step 3: Cross multiply
44,480,276.80x = 66,608,440.80 × 29,251,758.40 - Step 4: Simplify right side
44,480,276.80x = 1,948,414,017,682,302.50 - Step 5: Solve for x
x = 1,948,414,017,682,302.50/44,480,276.80 - Step 6: Final answer
x = 43,803,999.39
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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.