Finding the Fourth Proportional to 96,239,721.74, 144,368,065.76 and 27,153,130.46
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Solution
The fourth proportional to 96,239,721.74, 144,368,065.76 and 27,153,130.46 is: 40,732,089.12
Step by Step Solution
- Step 1: Write the proportion equation
96,239,721.74 : 144,368,065.76 = 27,153,130.46 : x - Step 2: Convert to fraction form
96,239,721.74/144,368,065.76 = 27,153,130.46/x - Step 3: Cross multiply
96,239,721.74x = 144,368,065.76 × 27,153,130.46 - Step 4: Simplify right side
96,239,721.74x = 3,920,044,922,981,532.50 - Step 5: Solve for x
x = 3,920,044,922,981,532.50/96,239,721.74 - Step 6: Final answer
x = 40,732,089.12
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.