Finding the Fourth Proportional to 95,837,166.24, 132,478,703.93 and 85,485,774.03
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Solution
The fourth proportional to 95,837,166.24, 132,478,703.93 and 85,485,774.03 is: 118,169,651.62
Step by Step Solution
- Step 1: Write the proportion equation
95,837,166.24 : 132,478,703.93 = 85,485,774.03 : x - Step 2: Convert to fraction form
95,837,166.24/132,478,703.93 = 85,485,774.03/x - Step 3: Cross multiply
95,837,166.24x = 132,478,703.93 × 85,485,774.03 - Step 4: Simplify right side
95,837,166.24x = 11,325,044,547,424,812 - Step 5: Solve for x
x = 11,325,044,547,424,812/95,837,166.24 - Step 6: Final answer
x = 118,169,651.62
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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.