Finding the Fourth Proportional to 46,536,963.44, 69,714,632.99 and 36,253,673.51
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Solution
The fourth proportional to 46,536,963.44, 69,714,632.99 and 36,253,673.51 is: 54,309,764.89
Step by Step Solution
- Step 1: Write the proportion equation
46,536,963.44 : 69,714,632.99 = 36,253,673.51 : x - Step 2: Convert to fraction form
46,536,963.44/69,714,632.99 = 36,253,673.51/x - Step 3: Cross multiply
46,536,963.44x = 69,714,632.99 × 36,253,673.51 - Step 4: Simplify right side
46,536,963.44x = 2,527,411,543,030,996.50 - Step 5: Solve for x
x = 2,527,411,543,030,996.50/46,536,963.44 - Step 6: Final answer
x = 54,309,764.89
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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.