Finding the Fourth Proportional to 75,560,940, 113,336,897.76 and 44,454,072.96
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Solution
The fourth proportional to 75,560,940, 113,336,897.76 and 44,454,072.96 is: 66,678,454.80
Step by Step Solution
- Step 1: Write the proportion equation
75,560,940 : 113,336,897.76 = 44,454,072.96 : x - Step 2: Convert to fraction form
75,560,940/113,336,897.76 = 44,454,072.96/x - Step 3: Cross multiply
75,560,940x = 113,336,897.76 × 44,454,072.96 - Step 4: Simplify right side
75,560,940x = 5,038,286,722,083,101 - Step 5: Solve for x
x = 5,038,286,722,083,101/75,560,940 - Step 6: Final answer
x = 66,678,454.80
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.