Finding the Fourth Proportional to 73,353,176.10, 110,029,764.15 and 39,340,952.10
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Solution
The fourth proportional to 73,353,176.10, 110,029,764.15 and 39,340,952.10 is: 59,011,428.15
Step by Step Solution
- Step 1: Write the proportion equation
73,353,176.10 : 110,029,764.15 = 39,340,952.10 : x - Step 2: Convert to fraction form
73,353,176.10/110,029,764.15 = 39,340,952.10/x - Step 3: Cross multiply
73,353,176.10x = 110,029,764.15 × 39,340,952.10 - Step 4: Simplify right side
73,353,176.10x = 4,328,675,680,999,447.50 - Step 5: Solve for x
x = 4,328,675,680,999,447.50/73,353,176.10 - Step 6: Final answer
x = 59,011,428.15
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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.