Finding the Fourth Proportional to 48,903,421.52, 67,488,240.48 and 26,876,520.48
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Solution
The fourth proportional to 48,903,421.52, 67,488,240.48 and 26,876,520.48 is: 37,090,432.96
Step by Step Solution
- Step 1: Write the proportion equation
48,903,421.52 : 67,488,240.48 = 26,876,520.48 : x - Step 2: Convert to fraction form
48,903,421.52/67,488,240.48 = 26,876,520.48/x - Step 3: Cross multiply
48,903,421.52x = 67,488,240.48 × 26,876,520.48 - Step 4: Simplify right side
48,903,421.52x = 1,813,849,077,419,885.25 - Step 5: Solve for x
x = 1,813,849,077,419,885.25/48,903,421.52 - Step 6: Final answer
x = 37,090,432.96
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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.