Finding the Fourth Proportional to 73,125,812.97, 109,620,056.43 and 24,569,709.57
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Solution
The fourth proportional to 73,125,812.97, 109,620,056.43 and 24,569,709.57 is: 36,831,494.11
Step by Step Solution
- Step 1: Write the proportion equation
73,125,812.97 : 109,620,056.43 = 24,569,709.57 : x - Step 2: Convert to fraction form
73,125,812.97/109,620,056.43 = 24,569,709.57/x - Step 3: Cross multiply
73,125,812.97x = 109,620,056.43 × 24,569,709.57 - Step 4: Simplify right side
73,125,812.97x = 2,693,332,949,532,111 - Step 5: Solve for x
x = 2,693,332,949,532,111/73,125,812.97 - Step 6: Final answer
x = 36,831,494.11
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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.