Finding the Fourth Proportional to 67,706,062.50, 93,434,712.13 and 36,766,232.09
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Solution
The fourth proportional to 67,706,062.50, 93,434,712.13 and 36,766,232.09 is: 50,737,588.11
Step by Step Solution
- Step 1: Write the proportion equation
67,706,062.50 : 93,434,712.13 = 36,766,232.09 : x - Step 2: Convert to fraction form
67,706,062.50/93,434,712.13 = 36,766,232.09/x - Step 3: Cross multiply
67,706,062.50x = 93,434,712.13 × 36,766,232.09 - Step 4: Simplify right side
67,706,062.50x = 3,435,242,311,433,918.50 - Step 5: Solve for x
x = 3,435,242,311,433,918.50/67,706,062.50 - Step 6: Final answer
x = 50,737,588.11
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.