Finding the Fourth Proportional to 49,881,470.05, 68,868,818.90 and 44,645,410.68
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Solution
The fourth proportional to 49,881,470.05, 68,868,818.90 and 44,645,410.68 is: 61,639,656.97
Step by Step Solution
- Step 1: Write the proportion equation
49,881,470.05 : 68,868,818.90 = 44,645,410.68 : x - Step 2: Convert to fraction form
49,881,470.05/68,868,818.90 = 44,645,410.68/x - Step 3: Cross multiply
49,881,470.05x = 68,868,818.90 × 44,645,410.68 - Step 4: Simplify right side
49,881,470.05x = 3,074,676,702,837,046 - Step 5: Solve for x
x = 3,074,676,702,837,046/49,881,470.05 - Step 6: Final answer
x = 61,639,656.97
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.