Finding the Fourth Proportional to 50,845,524.24, 70,166,530.12 and 28,823,177.68
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Solution
The fourth proportional to 50,845,524.24, 70,166,530.12 and 28,823,177.68 is: 39,775,818.92
Step by Step Solution
- Step 1: Write the proportion equation
50,845,524.24 : 70,166,530.12 = 28,823,177.68 : x - Step 2: Convert to fraction form
50,845,524.24/70,166,530.12 = 28,823,177.68/x - Step 3: Cross multiply
50,845,524.24x = 70,166,530.12 × 28,823,177.68 - Step 4: Simplify right side
50,845,524.24x = 2,022,422,364,837,831.75 - Step 5: Solve for x
x = 2,022,422,364,837,831.75/50,845,524.24 - Step 6: Final answer
x = 39,775,818.92
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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.