Finding the Fourth Proportional to 61,241,134.70, 91,861,702.05 and 41,841,569.90
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Solution
The fourth proportional to 61,241,134.70, 91,861,702.05 and 41,841,569.90 is: 62,762,354.85
Step by Step Solution
- Step 1: Write the proportion equation
61,241,134.70 : 91,861,702.05 = 41,841,569.90 : x - Step 2: Convert to fraction form
61,241,134.70/91,861,702.05 = 41,841,569.90/x - Step 3: Cross multiply
61,241,134.70x = 91,861,702.05 × 41,841,569.90 - Step 4: Simplify right side
61,241,134.70x = 3,843,637,827,458,048 - Step 5: Solve for x
x = 3,843,637,827,458,048/61,241,134.70 - Step 6: Final answer
x = 62,762,354.85
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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.