Finding the Fourth Proportional to 114,269,697.61, 157,693,109.36 and 62,059,107.02
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Solution
The fourth proportional to 114,269,697.61, 157,693,109.36 and 62,059,107.02 is: 85,642,070.94
Step by Step Solution
- Step 1: Write the proportion equation
114,269,697.61 : 157,693,109.36 = 62,059,107.02 : x - Step 2: Convert to fraction form
114,269,697.61/157,693,109.36 = 62,059,107.02/x - Step 3: Cross multiply
114,269,697.61x = 157,693,109.36 × 62,059,107.02 - Step 4: Simplify right side
114,269,697.61x = 9,786,293,549,338,814 - Step 5: Solve for x
x = 9,786,293,549,338,814/114,269,697.61 - Step 6: Final answer
x = 85,642,070.94
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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.