Finding the Fourth Proportional to 50,533,403.94, 69,736,307.58 and 27,328,530.90
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Solution
The fourth proportional to 50,533,403.94, 69,736,307.58 and 27,328,530.90 is: 37,713,486.29
Step by Step Solution
- Step 1: Write the proportion equation
50,533,403.94 : 69,736,307.58 = 27,328,530.90 : x - Step 2: Convert to fraction form
50,533,403.94/69,736,307.58 = 27,328,530.90/x - Step 3: Cross multiply
50,533,403.94x = 69,736,307.58 × 27,328,530.90 - Step 4: Simplify right side
50,533,403.94x = 1,905,790,836,654,416 - Step 5: Solve for x
x = 1,905,790,836,654,416/50,533,403.94 - Step 6: Final answer
x = 37,713,486.29
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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.