Finding the Fourth Proportional to 45,837,202.08, 63,257,143.68 and 25,212,567.36
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Solution
The fourth proportional to 45,837,202.08, 63,257,143.68 and 25,212,567.36 is: 34,794,335.69
Step by Step Solution
- Step 1: Write the proportion equation
45,837,202.08 : 63,257,143.68 = 25,212,567.36 : x - Step 2: Convert to fraction form
45,837,202.08/63,257,143.68 = 25,212,567.36/x - Step 3: Cross multiply
45,837,202.08x = 63,257,143.68 × 25,212,567.36 - Step 4: Simplify right side
45,837,202.08x = 1,594,874,996,033,198.25 - Step 5: Solve for x
x = 1,594,874,996,033,198.25/45,837,202.08 - Step 6: Final answer
x = 34,794,335.69
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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.