Finding the Fourth Proportional to 68,452,896.08, 94,465,325.48 and 37,090,936.77
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Solution
The fourth proportional to 68,452,896.08, 94,465,325.48 and 37,090,936.77 is: 51,185,670.95
Step by Step Solution
- Step 1: Write the proportion equation
68,452,896.08 : 94,465,325.48 = 37,090,936.77 : x - Step 2: Convert to fraction form
68,452,896.08/94,465,325.48 = 37,090,936.77/x - Step 3: Cross multiply
68,452,896.08x = 94,465,325.48 × 37,090,936.77 - Step 4: Simplify right side
68,452,896.08x = 3,503,807,414,150,695.50 - Step 5: Solve for x
x = 3,503,807,414,150,695.50/68,452,896.08 - Step 6: Final answer
x = 51,185,670.95
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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.