Finding the Fourth Proportional to 176,079,536.21, 242,985,136.40 and 97,761,076.04
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Solution
The fourth proportional to 176,079,536.21, 242,985,136.40 and 97,761,076.04 is: 134,907,717.88
Step by Step Solution
- Step 1: Write the proportion equation
176,079,536.21 : 242,985,136.40 = 97,761,076.04 : x - Step 2: Convert to fraction form
176,079,536.21/242,985,136.40 = 97,761,076.04/x - Step 3: Cross multiply
176,079,536.21x = 242,985,136.40 × 97,761,076.04 - Step 4: Simplify right side
176,079,536.21x = 23,754,488,394,486,440 - Step 5: Solve for x
x = 23,754,488,394,486,440/176,079,536.21 - Step 6: Final answer
x = 134,907,717.88
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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.