Finding the Fourth Proportional to 110,602,698.16, 165,903,861.48 and 45,863,299.12
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Solution
The fourth proportional to 110,602,698.16, 165,903,861.48 and 45,863,299.12 is: 68,794,871.65
Step by Step Solution
- Step 1: Write the proportion equation
110,602,698.16 : 165,903,861.48 = 45,863,299.12 : x - Step 2: Convert to fraction form
110,602,698.16/165,903,861.48 = 45,863,299.12/x - Step 3: Cross multiply
110,602,698.16x = 165,903,861.48 × 45,863,299.12 - Step 4: Simplify right side
110,602,698.16x = 7,608,898,424,220,285 - Step 5: Solve for x
x = 7,608,898,424,220,285/110,602,698.16 - Step 6: Final answer
x = 68,794,871.65
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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.