Finding the Fourth Proportional to 110,683,313.45, 166,125,719.19 and 58,911,380.99
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Solution
The fourth proportional to 110,683,313.45, 166,125,719.19 and 58,911,380.99 is: 88,420,695.32
Step by Step Solution
- Step 1: Write the proportion equation
110,683,313.45 : 166,125,719.19 = 58,911,380.99 : x - Step 2: Convert to fraction form
110,683,313.45/166,125,719.19 = 58,911,380.99/x - Step 3: Cross multiply
110,683,313.45x = 166,125,719.19 × 58,911,380.99 - Step 4: Simplify right side
110,683,313.45x = 9,786,695,535,439,844 - Step 5: Solve for x
x = 9,786,695,535,439,844/110,683,313.45 - Step 6: Final answer
x = 88,420,695.32
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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.