Finding the Fourth Proportional to 70,594,743.24, 97,431,350.58 and 43,108,527.24
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Solution
The fourth proportional to 70,594,743.24, 97,431,350.58 and 43,108,527.24 is: 59,496,243.46
Step by Step Solution
- Step 1: Write the proportion equation
70,594,743.24 : 97,431,350.58 = 43,108,527.24 : x - Step 2: Convert to fraction form
70,594,743.24/97,431,350.58 = 43,108,527.24/x - Step 3: Cross multiply
70,594,743.24x = 97,431,350.58 × 43,108,527.24 - Step 4: Simplify right side
70,594,743.24x = 4,200,122,030,507,920 - Step 5: Solve for x
x = 4,200,122,030,507,920/70,594,743.24 - Step 6: Final answer
x = 59,496,243.46
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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.