Finding the Fourth Proportional to 52,270,761.24, 72,133,709.88 and 29,065,389.98
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Solution
The fourth proportional to 52,270,761.24, 72,133,709.88 and 29,065,389.98 is: 40,110,271.18
Step by Step Solution
- Step 1: Write the proportion equation
52,270,761.24 : 72,133,709.88 = 29,065,389.98 : x - Step 2: Convert to fraction form
52,270,761.24/72,133,709.88 = 29,065,389.98/x - Step 3: Cross multiply
52,270,761.24x = 72,133,709.88 × 29,065,389.98 - Step 4: Simplify right side
52,270,761.24x = 2,096,594,408,366,379 - Step 5: Solve for x
x = 2,096,594,408,366,379/52,270,761.24 - Step 6: Final answer
x = 40,110,271.18
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.