Finding the Fourth Proportional to 52,731,247.04, 72,771,199.68 and 29,526,166.40
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Solution
The fourth proportional to 52,731,247.04, 72,771,199.68 and 29,526,166.40 is: 40,747,273.61
Step by Step Solution
- Step 1: Write the proportion equation
52,731,247.04 : 72,771,199.68 = 29,526,166.40 : x - Step 2: Convert to fraction form
52,731,247.04/72,771,199.68 = 29,526,166.40/x - Step 3: Cross multiply
52,731,247.04x = 72,771,199.68 × 29,526,166.40 - Step 4: Simplify right side
52,731,247.04x = 2,148,654,550,879,306.75 - Step 5: Solve for x
x = 2,148,654,550,879,306.75/52,731,247.04 - Step 6: Final answer
x = 40,747,273.61
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.