Finding the Fourth Proportional to 48,925,936.71, 73,290,932.82 and 29,484,348.66
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Solution
The fourth proportional to 48,925,936.71, 73,290,932.82 and 29,484,348.66 is: 44,167,481.75
Step by Step Solution
- Step 1: Write the proportion equation
48,925,936.71 : 73,290,932.82 = 29,484,348.66 : x - Step 2: Convert to fraction form
48,925,936.71/73,290,932.82 = 29,484,348.66/x - Step 3: Cross multiply
48,925,936.71x = 73,290,932.82 × 29,484,348.66 - Step 4: Simplify right side
48,925,936.71x = 2,160,935,416,881,516.75 - Step 5: Solve for x
x = 2,160,935,416,881,516.75/48,925,936.71 - Step 6: Final answer
x = 44,167,481.75
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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.