Finding the Fourth Proportional to 114,110,906.37, 171,248,083.56 and 48,577,989.93
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Solution
The fourth proportional to 114,110,906.37, 171,248,083.56 and 48,577,989.93 is: 72,901,775.50
Step by Step Solution
- Step 1: Write the proportion equation
114,110,906.37 : 171,248,083.56 = 48,577,989.93 : x - Step 2: Convert to fraction form
114,110,906.37/171,248,083.56 = 48,577,989.93/x - Step 3: Cross multiply
114,110,906.37x = 171,248,083.56 × 48,577,989.93 - Step 4: Simplify right side
114,110,906.37x = 8,318,887,678,709,479 - Step 5: Solve for x
x = 8,318,887,678,709,479/114,110,906.37 - Step 6: Final answer
x = 72,901,775.50
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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.