Finding the Fourth Proportional to 55,430,281.60, 82,983,284.16 and 32,330,584.96
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Solution
The fourth proportional to 55,430,281.60, 82,983,284.16 and 32,330,584.96 is: 48,401,307.76
Step by Step Solution
- Step 1: Write the proportion equation
55,430,281.60 : 82,983,284.16 = 32,330,584.96 : x - Step 2: Convert to fraction form
55,430,281.60/82,983,284.16 = 32,330,584.96/x - Step 3: Cross multiply
55,430,281.60x = 82,983,284.16 × 32,330,584.96 - Step 4: Simplify right side
55,430,281.60x = 2,682,898,118,794,702 - Step 5: Solve for x
x = 2,682,898,118,794,702/55,430,281.60 - Step 6: Final answer
x = 48,401,307.76
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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.