Finding the Fourth Proportional to 115,523,164.92, 173,248,162.38 and 37,782,106.68
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Solution
The fourth proportional to 115,523,164.92, 173,248,162.38 and 37,782,106.68 is: 56,661,194.81
Step by Step Solution
- Step 1: Write the proportion equation
115,523,164.92 : 173,248,162.38 = 37,782,106.68 : x - Step 2: Convert to fraction form
115,523,164.92/173,248,162.38 = 37,782,106.68/x - Step 3: Cross multiply
115,523,164.92x = 173,248,162.38 × 37,782,106.68 - Step 4: Simplify right side
115,523,164.92x = 6,545,680,553,155,122 - Step 5: Solve for x
x = 6,545,680,553,155,122/115,523,164.92 - Step 6: Final answer
x = 56,661,194.81
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.