Finding the Fourth Proportional to 70,965,217.06, 97,931,429.14 and 41,198,627.14
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Solution
The fourth proportional to 70,965,217.06, 97,931,429.14 and 41,198,627.14 is: 56,853,774.31
Step by Step Solution
- Step 1: Write the proportion equation
70,965,217.06 : 97,931,429.14 = 41,198,627.14 : x - Step 2: Convert to fraction form
70,965,217.06/97,931,429.14 = 41,198,627.14/x - Step 3: Cross multiply
70,965,217.06x = 97,931,429.14 × 41,198,627.14 - Step 4: Simplify right side
70,965,217.06x = 4,034,640,434,426,191 - Step 5: Solve for x
x = 4,034,640,434,426,191/70,965,217.06 - Step 6: Final answer
x = 56,853,774.31
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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.