Finding the Fourth Proportional to 114,430,207.41, 157,912,539.36 and 62,219,245.63
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Solution
The fourth proportional to 114,430,207.41, 157,912,539.36 and 62,219,245.63 is: 85,861,935.38
Step by Step Solution
- Step 1: Write the proportion equation
114,430,207.41 : 157,912,539.36 = 62,219,245.63 : x - Step 2: Convert to fraction form
114,430,207.41/157,912,539.36 = 62,219,245.63/x - Step 3: Cross multiply
114,430,207.41x = 157,912,539.36 × 62,219,245.63 - Step 4: Simplify right side
114,430,207.41x = 9,825,199,074,185,786 - Step 5: Solve for x
x = 9,825,199,074,185,786/114,430,207.41 - Step 6: Final answer
x = 85,861,935.38
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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.