Finding the Fourth Proportional to 109,475,796.97, 151,077,000.18 and 59,240,015.99
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Solution
The fourth proportional to 109,475,796.97, 151,077,000.18 and 59,240,015.99 is: 81,751,438.71
Step by Step Solution
- Step 1: Write the proportion equation
109,475,796.97 : 151,077,000.18 = 59,240,015.99 : x - Step 2: Convert to fraction form
109,475,796.97/151,077,000.18 = 59,240,015.99/x - Step 3: Cross multiply
109,475,796.97x = 151,077,000.18 × 59,240,015.99 - Step 4: Simplify right side
109,475,796.97x = 8,949,803,906,384,434 - Step 5: Solve for x
x = 8,949,803,906,384,434/109,475,796.97 - Step 6: Final answer
x = 81,751,438.71
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.