Finding the Fourth Proportional to 29,885,447.70, 44,828,171.55 and 29,885,447.70
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Solution
The fourth proportional to 29,885,447.70, 44,828,171.55 and 29,885,447.70 is: 44,828,171.55
Step by Step Solution
- Step 1: Write the proportion equation
29,885,447.70 : 44,828,171.55 = 29,885,447.70 : x - Step 2: Convert to fraction form
29,885,447.70/44,828,171.55 = 29,885,447.70/x - Step 3: Cross multiply
29,885,447.70x = 44,828,171.55 × 29,885,447.70 - Step 4: Simplify right side
29,885,447.70x = 1,339,709,976,344,152.75 - Step 5: Solve for x
x = 1,339,709,976,344,152.75/29,885,447.70 - Step 6: Final answer
x = 44,828,171.55
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.