Finding the Fourth Proportional to 48,625,634.01, 72,943,559.21 and 15,838,757.92
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Solution
The fourth proportional to 48,625,634.01, 72,943,559.21 and 15,838,757.92 is: 23,759,800.77
Step by Step Solution
- Step 1: Write the proportion equation
48,625,634.01 : 72,943,559.21 = 15,838,757.92 : x - Step 2: Convert to fraction form
48,625,634.01/72,943,559.21 = 15,838,757.92/x - Step 3: Cross multiply
48,625,634.01x = 72,943,559.21 × 15,838,757.92 - Step 4: Simplify right side
48,625,634.01x = 1,155,335,376,150,376.25 - Step 5: Solve for x
x = 1,155,335,376,150,376.25/48,625,634.01 - Step 6: Final answer
x = 23,759,800.77
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.