Finding the Fourth Proportional to 92,015,626.40, 137,906,216.40 and 48,905,482.40
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Solution
The fourth proportional to 92,015,626.40, 137,906,216.40 and 48,905,482.40 is: 73,295,920.52
Step by Step Solution
- Step 1: Write the proportion equation
92,015,626.40 : 137,906,216.40 = 48,905,482.40 : x - Step 2: Convert to fraction form
92,015,626.40/137,906,216.40 = 48,905,482.40/x - Step 3: Cross multiply
92,015,626.40x = 137,906,216.40 × 48,905,482.40 - Step 4: Simplify right side
92,015,626.40x = 6,744,370,039,000,791 - Step 5: Solve for x
x = 6,744,370,039,000,791/92,015,626.40 - Step 6: Final answer
x = 73,295,920.52
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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.