Finding the Fourth Proportional to 64,682,868.20, 97,024,302.30 and 26,324,637.80
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Solution
The fourth proportional to 64,682,868.20, 97,024,302.30 and 26,324,637.80 is: 39,486,956.70
Step by Step Solution
- Step 1: Write the proportion equation
64,682,868.20 : 97,024,302.30 = 26,324,637.80 : x - Step 2: Convert to fraction form
64,682,868.20/97,024,302.30 = 26,324,637.80/x - Step 3: Cross multiply
64,682,868.20x = 97,024,302.30 × 26,324,637.80 - Step 4: Simplify right side
64,682,868.20x = 2,554,129,615,845,207 - Step 5: Solve for x
x = 2,554,129,615,845,207/64,682,868.20 - Step 6: Final answer
x = 39,486,956.70
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.