Finding the Fourth Proportional to 104,193,260.55, 143,818,897.24 and 67,023,541.63
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Solution
The fourth proportional to 104,193,260.55, 143,818,897.24 and 67,023,541.63 is: 92,513,198.99
Step by Step Solution
- Step 1: Write the proportion equation
104,193,260.55 : 143,818,897.24 = 67,023,541.63 : x - Step 2: Convert to fraction form
104,193,260.55/143,818,897.24 = 67,023,541.63/x - Step 3: Cross multiply
104,193,260.55x = 143,818,897.24 × 67,023,541.63 - Step 4: Simplify right side
104,193,260.55x = 9,639,251,846,609,386 - Step 5: Solve for x
x = 9,639,251,846,609,386/104,193,260.55 - Step 6: Final answer
x = 92,513,198.99
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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.