Finding the Fourth Proportional to 67,977,709.26, 101,985,305.06 and 27,065,878.74
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Solution
The fourth proportional to 67,977,709.26, 101,985,305.06 and 27,065,878.74 is: 40,606,280.06
Step by Step Solution
- Step 1: Write the proportion equation
67,977,709.26 : 101,985,305.06 = 27,065,878.74 : x - Step 2: Convert to fraction form
67,977,709.26/101,985,305.06 = 27,065,878.74/x - Step 3: Cross multiply
67,977,709.26x = 101,985,305.06 × 27,065,878.74 - Step 4: Simplify right side
67,977,709.26x = 2,760,321,900,015,868.50 - Step 5: Solve for x
x = 2,760,321,900,015,868.50/67,977,709.26 - Step 6: Final answer
x = 40,606,280.06
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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.