Finding the Fourth Proportional to 48,812,160.05, 67,361,809.95 and 26,785,466.80
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Solution
The fourth proportional to 48,812,160.05, 67,361,809.95 and 26,785,466.80 is: 36,964,508.89
Step by Step Solution
- Step 1: Write the proportion equation
48,812,160.05 : 67,361,809.95 = 26,785,466.80 : x - Step 2: Convert to fraction form
48,812,160.05/67,361,809.95 = 26,785,466.80/x - Step 3: Cross multiply
48,812,160.05x = 67,361,809.95 × 26,785,466.80 - Step 4: Simplify right side
48,812,160.05x = 1,804,317,524,003,634.75 - Step 5: Solve for x
x = 1,804,317,524,003,634.75/48,812,160.05 - Step 6: Final answer
x = 36,964,508.89
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.