Finding the Fourth Proportional to 80,276,893.57, 110,785,158.27 and 44,995,350.79
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Solution
The fourth proportional to 80,276,893.57, 110,785,158.27 and 44,995,350.79 is: 62,095,290.90
Step by Step Solution
- Step 1: Write the proportion equation
80,276,893.57 : 110,785,158.27 = 44,995,350.79 : x - Step 2: Convert to fraction form
80,276,893.57/110,785,158.27 = 44,995,350.79/x - Step 3: Cross multiply
80,276,893.57x = 110,785,158.27 × 44,995,350.79 - Step 4: Simplify right side
80,276,893.57x = 4,984,817,058,684,319 - Step 5: Solve for x
x = 4,984,817,058,684,319/80,276,893.57 - Step 6: Final answer
x = 62,095,290.90
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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.