Finding the Fourth Proportional to 50,573,208.48, 69,791,240.48 and 27,368,336.58
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Solution
The fourth proportional to 50,573,208.48, 69,791,240.48 and 27,368,336.58 is: 37,768,419.63
Step by Step Solution
- Step 1: Write the proportion equation
50,573,208.48 : 69,791,240.48 = 27,368,336.58 : x - Step 2: Convert to fraction form
50,573,208.48/69,791,240.48 = 27,368,336.58/x - Step 3: Cross multiply
50,573,208.48x = 69,791,240.48 × 27,368,336.58 - Step 4: Simplify right side
50,573,208.48x = 1,910,070,159,655,518.75 - Step 5: Solve for x
x = 1,910,070,159,655,518.75/50,573,208.48 - Step 6: Final answer
x = 37,768,419.63
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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.