Finding the Fourth Proportional to 104,519,586.18, 156,769,248.64 and 31,737,006.65
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Solution
The fourth proportional to 104,519,586.18, 156,769,248.64 and 31,737,006.65 is: 47,602,433.84
Step by Step Solution
- Step 1: Write the proportion equation
104,519,586.18 : 156,769,248.64 = 31,737,006.65 : x - Step 2: Convert to fraction form
104,519,586.18/156,769,248.64 = 31,737,006.65/x - Step 3: Cross multiply
104,519,586.18x = 156,769,248.64 × 31,737,006.65 - Step 4: Simplify right side
104,519,586.18x = 4,975,386,685,660,652 - Step 5: Solve for x
x = 4,975,386,685,660,652/104,519,586.18 - Step 6: Final answer
x = 47,602,433.84
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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.