Finding the Fourth Proportional to 48,566,277.81, 72,887,194.17 and 33,897,905.73
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Solution
The fourth proportional to 48,566,277.81, 72,887,194.17 and 33,897,905.73 is: 50,873,226.20
Step by Step Solution
- Step 1: Write the proportion equation
48,566,277.81 : 72,887,194.17 = 33,897,905.73 : x - Step 2: Convert to fraction form
48,566,277.81/72,887,194.17 = 33,897,905.73/x - Step 3: Cross multiply
48,566,277.81x = 72,887,194.17 × 33,897,905.73 - Step 4: Simplify right side
48,566,277.81x = 2,470,723,236,898,865.50 - Step 5: Solve for x
x = 2,470,723,236,898,865.50/48,566,277.81 - Step 6: Final answer
x = 50,873,226.20
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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.