Finding the Fourth Proportional to 110,683,312.45, 166,125,717.69 and 58,911,379.99
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Solution
The fourth proportional to 110,683,312.45, 166,125,717.69 and 58,911,379.99 is: 88,420,693.82
Step by Step Solution
- Step 1: Write the proportion equation
110,683,312.45 : 166,125,717.69 = 58,911,379.99 : x - Step 2: Convert to fraction form
110,683,312.45/166,125,717.69 = 58,911,379.99/x - Step 3: Cross multiply
110,683,312.45x = 166,125,717.69 × 58,911,379.99 - Step 4: Simplify right side
110,683,312.45x = 9,786,695,280,947,056 - Step 5: Solve for x
x = 9,786,695,280,947,056/110,683,312.45 - Step 6: Final answer
x = 88,420,693.82
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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.