Finding the Fourth Proportional to 110,929,205.10, 166,074,943.05 and 67,882,484.10
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Solution
The fourth proportional to 110,929,205.10, 166,074,943.05 and 67,882,484.10 is: 101,628,598.81
Step by Step Solution
- Step 1: Write the proportion equation
110,929,205.10 : 166,074,943.05 = 67,882,484.10 : x - Step 2: Convert to fraction form
110,929,205.10/166,074,943.05 = 67,882,484.10/x - Step 3: Cross multiply
110,929,205.10x = 166,074,943.05 × 67,882,484.10 - Step 4: Simplify right side
110,929,205.10x = 11,273,579,681,000,030 - Step 5: Solve for x
x = 11,273,579,681,000,030/110,929,205.10 - Step 6: Final answer
x = 101,628,598.81
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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.