Finding the Fourth Proportional to 114,552,387.97, 158,082,704.81 and 62,342,049.49
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Solution
The fourth proportional to 114,552,387.97, 158,082,704.81 and 62,342,049.49 is: 86,032,251.11
Step by Step Solution
- Step 1: Write the proportion equation
114,552,387.97 : 158,082,704.81 = 62,342,049.49 : x - Step 2: Convert to fraction form
114,552,387.97/158,082,704.81 = 62,342,049.49/x - Step 3: Cross multiply
114,552,387.97x = 158,082,704.81 × 62,342,049.49 - Step 4: Simplify right side
114,552,387.97x = 9,855,199,806,778,082 - Step 5: Solve for x
x = 9,855,199,806,778,082/114,552,387.97 - Step 6: Final answer
x = 86,032,251.11
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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.