Finding the Fourth Proportional to 88,264,572.08, 121,806,229.93 and 48,576,672.38
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Solution
The fourth proportional to 88,264,572.08, 121,806,229.93 and 48,576,672.38 is: 67,036,424.54
Step by Step Solution
- Step 1: Write the proportion equation
88,264,572.08 : 121,806,229.93 = 48,576,672.38 : x - Step 2: Convert to fraction form
88,264,572.08/121,806,229.93 = 48,576,672.38/x - Step 3: Cross multiply
88,264,572.08x = 121,806,229.93 × 48,576,672.38 - Step 4: Simplify right side
88,264,572.08x = 5,916,941,325,335,634 - Step 5: Solve for x
x = 5,916,941,325,335,634/88,264,572.08 - Step 6: Final answer
x = 67,036,424.54
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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.