Finding the Fourth Proportional to 88,903,963.05, 122,706,527.99 and 54,107,859.93
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Solution
The fourth proportional to 88,903,963.05, 122,706,527.99 and 54,107,859.93 is: 74,680,446.19
Step by Step Solution
- Step 1: Write the proportion equation
88,903,963.05 : 122,706,527.99 = 54,107,859.93 : x - Step 2: Convert to fraction form
88,903,963.05/122,706,527.99 = 54,107,859.93/x - Step 3: Cross multiply
88,903,963.05x = 122,706,527.99 × 54,107,859.93 - Step 4: Simplify right side
88,903,963.05x = 6,639,387,628,709,005 - Step 5: Solve for x
x = 6,639,387,628,709,005/88,903,963.05 - Step 6: Final answer
x = 74,680,446.19
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.