Finding the Fourth Proportional to 106,344,299.58, 159,452,669.12 and 48,764,438.70
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Solution
The fourth proportional to 106,344,299.58, 159,452,669.12 and 48,764,438.70 is: 73,117,411.46
Step by Step Solution
- Step 1: Write the proportion equation
106,344,299.58 : 159,452,669.12 = 48,764,438.70 : x - Step 2: Convert to fraction form
106,344,299.58/159,452,669.12 = 48,764,438.70/x - Step 3: Cross multiply
106,344,299.58x = 159,452,669.12 × 48,764,438.70 - Step 4: Simplify right side
106,344,299.58x = 7,775,619,908,609,802 - Step 5: Solve for x
x = 7,775,619,908,609,802/106,344,299.58 - Step 6: Final answer
x = 73,117,411.46
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.