Finding the Fourth Proportional to 104,565,588.26, 156,704,891.86 and 66,158,347.19
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Solution
The fourth proportional to 104,565,588.26, 156,704,891.86 and 66,158,347.19 is: 99,146,734.74
Step by Step Solution
- Step 1: Write the proportion equation
104,565,588.26 : 156,704,891.86 = 66,158,347.19 : x - Step 2: Convert to fraction form
104,565,588.26/156,704,891.86 = 66,158,347.19/x - Step 3: Cross multiply
104,565,588.26x = 156,704,891.86 × 66,158,347.19 - Step 4: Simplify right side
104,565,588.26x = 10,367,336,641,344,460 - Step 5: Solve for x
x = 10,367,336,641,344,460/104,565,588.26 - Step 6: Final answer
x = 99,146,734.74
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.