Finding the Fourth Proportional to 52,270,759.24, 72,133,707.12 and 29,065,387.98
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Solution
The fourth proportional to 52,270,759.24, 72,133,707.12 and 29,065,387.98 is: 40,110,268.42
Step by Step Solution
- Step 1: Write the proportion equation
52,270,759.24 : 72,133,707.12 = 29,065,387.98 : x - Step 2: Convert to fraction form
52,270,759.24/72,133,707.12 = 29,065,387.98/x - Step 3: Cross multiply
52,270,759.24x = 72,133,707.12 × 29,065,387.98 - Step 4: Simplify right side
52,270,759.24x = 2,096,594,183,878,488.50 - Step 5: Solve for x
x = 2,096,594,183,878,488.50/52,270,759.24 - Step 6: Final answer
x = 40,110,268.42
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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.