Finding the Fourth Proportional to 88,630,151.00, 122,330,015.71 and 51,972,531.80
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Solution
The fourth proportional to 88,630,151.00, 122,330,015.71 and 51,972,531.80 is: 71,734,060.69
Step by Step Solution
- Step 1: Write the proportion equation
88,630,151.00 : 122,330,015.71 = 51,972,531.80 : x - Step 2: Convert to fraction form
88,630,151.00/122,330,015.71 = 51,972,531.80/x - Step 3: Cross multiply
88,630,151.00x = 122,330,015.71 × 51,972,531.80 - Step 4: Simplify right side
88,630,151.00x = 6,357,800,630,840,893 - Step 5: Solve for x
x = 6,357,800,630,840,893/88,630,151.00 - Step 6: Final answer
x = 71,734,060.69
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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.