Finding the Fourth Proportional to 68,031,797.00, 93,881,175.20 and 40,163,484.24
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Solution
The fourth proportional to 68,031,797.00, 93,881,175.20 and 40,163,484.24 is: 55,424,011.52
Step by Step Solution
- Step 1: Write the proportion equation
68,031,797.00 : 93,881,175.20 = 40,163,484.24 : x - Step 2: Convert to fraction form
68,031,797.00/93,881,175.20 = 40,163,484.24/x - Step 3: Cross multiply
68,031,797.00x = 93,881,175.20 × 40,163,484.24 - Step 4: Simplify right side
68,031,797.00x = 3,770,595,100,527,675 - Step 5: Solve for x
x = 3,770,595,100,527,675/68,031,797.00 - Step 6: Final answer
x = 55,424,011.52
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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.