Finding the Fourth Proportional to 50,836,975.66, 70,153,309.47 and 29,102,744.62
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Solution
The fourth proportional to 50,836,975.66, 70,153,309.47 and 29,102,744.62 is: 40,160,804.68
Step by Step Solution
- Step 1: Write the proportion equation
50,836,975.66 : 70,153,309.47 = 29,102,744.62 : x - Step 2: Convert to fraction form
50,836,975.66/70,153,309.47 = 29,102,744.62/x - Step 3: Cross multiply
50,836,975.66x = 70,153,309.47 × 29,102,744.62 - Step 4: Simplify right side
50,836,975.66x = 2,041,653,849,753,237.50 - Step 5: Solve for x
x = 2,041,653,849,753,237.50/50,836,975.66 - Step 6: Final answer
x = 40,160,804.68
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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.