Finding the Fourth Proportional to 63,171,023.20, 94,827,393.60 and 48,857,545.60
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Solution
The fourth proportional to 63,171,023.20, 94,827,393.60 and 48,857,545.60 is: 73,341,121.80
Step by Step Solution
- Step 1: Write the proportion equation
63,171,023.20 : 94,827,393.60 = 48,857,545.60 : x - Step 2: Convert to fraction form
63,171,023.20/94,827,393.60 = 48,857,545.60/x - Step 3: Cross multiply
63,171,023.20x = 94,827,393.60 × 48,857,545.60 - Step 4: Simplify right side
63,171,023.20x = 4,633,033,706,941,148 - Step 5: Solve for x
x = 4,633,033,706,941,148/63,171,023.20 - Step 6: Final answer
x = 73,341,121.80
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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.