Finding the Fourth Proportional to 68,487,555.44, 102,730,149.43 and 23,049,349.94
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Solution
The fourth proportional to 68,487,555.44, 102,730,149.43 and 23,049,349.94 is: 34,573,626.53
Step by Step Solution
- Step 1: Write the proportion equation
68,487,555.44 : 102,730,149.43 = 23,049,349.94 : x - Step 2: Convert to fraction form
68,487,555.44/102,730,149.43 = 23,049,349.94/x - Step 3: Cross multiply
68,487,555.44x = 102,730,149.43 × 23,049,349.94 - Step 4: Simplify right side
68,487,555.44x = 2,367,863,163,600,562 - Step 5: Solve for x
x = 2,367,863,163,600,562/68,487,555.44 - Step 6: Final answer
x = 34,573,626.53
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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.