Finding the Fourth Proportional to 43,808,625.30, 65,712,937.95 and 32,471,217.30
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Solution
The fourth proportional to 43,808,625.30, 65,712,937.95 and 32,471,217.30 is: 48,706,825.95
Step by Step Solution
- Step 1: Write the proportion equation
43,808,625.30 : 65,712,937.95 = 32,471,217.30 : x - Step 2: Convert to fraction form
43,808,625.30/65,712,937.95 = 32,471,217.30/x - Step 3: Cross multiply
43,808,625.30x = 65,712,937.95 × 32,471,217.30 - Step 4: Simplify right side
43,808,625.30x = 2,133,779,087,595,866.75 - Step 5: Solve for x
x = 2,133,779,087,595,866.75/43,808,625.30 - Step 6: Final answer
x = 48,706,825.95
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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.