Finding the Fourth Proportional to 48,863,540.84, 73,279,035.55 and 19,709,850.02
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Solution
The fourth proportional to 48,863,540.84, 73,279,035.55 and 19,709,850.02 is: 29,558,209.97
Step by Step Solution
- Step 1: Write the proportion equation
48,863,540.84 : 73,279,035.55 = 19,709,850.02 : x - Step 2: Convert to fraction form
48,863,540.84/73,279,035.55 = 19,709,850.02/x - Step 3: Cross multiply
48,863,540.84x = 73,279,035.55 × 19,709,850.02 - Step 4: Simplify right side
48,863,540.84x = 1,444,318,799,835,803.75 - Step 5: Solve for x
x = 1,444,318,799,835,803.75/48,863,540.84 - Step 6: Final answer
x = 29,558,209.97
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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.