Finding the Fourth Proportional to 114,625,136.05, 158,182,013.97 and 62,414,046.70
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Solution
The fourth proportional to 114,625,136.05, 158,182,013.97 and 62,414,046.70 is: 86,131,017.57
Step by Step Solution
- Step 1: Write the proportion equation
114,625,136.05 : 158,182,013.97 = 62,414,046.70 : x - Step 2: Convert to fraction form
114,625,136.05/158,182,013.97 = 62,414,046.70/x - Step 3: Cross multiply
114,625,136.05x = 158,182,013.97 × 62,414,046.70 - Step 4: Simplify right side
114,625,136.05x = 9,872,779,606,628,176 - Step 5: Solve for x
x = 9,872,779,606,628,176/114,625,136.05 - Step 6: Final answer
x = 86,131,017.57
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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.