Finding the Fourth Proportional to 95,868,205.05, 143,802,307.58 and 79,924,975.05
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Solution
The fourth proportional to 95,868,205.05, 143,802,307.58 and 79,924,975.05 is: 119,887,462.58
Step by Step Solution
- Step 1: Write the proportion equation
95,868,205.05 : 143,802,307.58 = 79,924,975.05 : x - Step 2: Convert to fraction form
95,868,205.05/143,802,307.58 = 79,924,975.05/x - Step 3: Cross multiply
95,868,205.05x = 143,802,307.58 × 79,924,975.05 - Step 4: Simplify right side
95,868,205.05x = 11,493,395,845,064,300 - Step 5: Solve for x
x = 11,493,395,845,064,300/95,868,205.05 - Step 6: Final answer
x = 119,887,462.58
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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.