Finding the Fourth Proportional to 114,526,733.36, 171,764,534.79 and 53,107,911.50
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Solution
The fourth proportional to 114,526,733.36, 171,764,534.79 and 53,107,911.50 is: 79,650,012.22
Step by Step Solution
- Step 1: Write the proportion equation
114,526,733.36 : 171,764,534.79 = 53,107,911.50 : x - Step 2: Convert to fraction form
114,526,733.36/171,764,534.79 = 53,107,911.50/x - Step 3: Cross multiply
114,526,733.36x = 171,764,534.79 × 53,107,911.50 - Step 4: Simplify right side
114,526,733.36x = 9,122,055,711,607,168 - Step 5: Solve for x
x = 9,122,055,711,607,168/114,526,733.36 - Step 6: Final answer
x = 79,650,012.22
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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.