Finding the Fourth Proportional to 61,136,191.18, 91,704,270.36 and 41,908,655.80
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Solution
The fourth proportional to 61,136,191.18, 91,704,270.36 and 41,908,655.80 is: 62,862,972.45
Step by Step Solution
- Step 1: Write the proportion equation
61,136,191.18 : 91,704,270.36 = 41,908,655.80 : x - Step 2: Convert to fraction form
61,136,191.18/91,704,270.36 = 41,908,655.80/x - Step 3: Cross multiply
61,136,191.18x = 91,704,270.36 × 41,908,655.80 - Step 4: Simplify right side
61,136,191.18x = 3,843,202,701,907,382 - Step 5: Solve for x
x = 3,843,202,701,907,382/61,136,191.18 - Step 6: Final answer
x = 62,862,972.45
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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.