Finding the Fourth Proportional to 49,734,732.84, 74,252,402.96 and 38,001,698.84
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Solution
The fourth proportional to 49,734,732.84, 74,252,402.96 and 38,001,698.84 is: 56,735,349.60
Step by Step Solution
- Step 1: Write the proportion equation
49,734,732.84 : 74,252,402.96 = 38,001,698.84 : x - Step 2: Convert to fraction form
49,734,732.84/74,252,402.96 = 38,001,698.84/x - Step 3: Cross multiply
49,734,732.84x = 74,252,402.96 × 38,001,698.84 - Step 4: Simplify right side
49,734,732.84x = 2,821,717,454,870,974 - Step 5: Solve for x
x = 2,821,717,454,870,974/49,734,732.84 - Step 6: Final answer
x = 56,735,349.60
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Why These Related Problems?
These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.