Finding the Fourth Proportional to 35,545,422.10, 53,318,133.15 and 32,774,055.70
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Solution
The fourth proportional to 35,545,422.10, 53,318,133.15 and 32,774,055.70 is: 49,161,083.55
Step by Step Solution
- Step 1: Write the proportion equation
35,545,422.10 : 53,318,133.15 = 32,774,055.70 : x - Step 2: Convert to fraction form
35,545,422.10/53,318,133.15 = 32,774,055.70/x - Step 3: Cross multiply
35,545,422.10x = 53,318,133.15 × 32,774,055.70 - Step 4: Simplify right side
35,545,422.10x = 1,747,451,465,678,116.25 - Step 5: Solve for x
x = 1,747,451,465,678,116.25/35,545,422.10 - Step 6: Final answer
x = 49,161,083.55
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1.5x scale
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.