Finding the Fourth Proportional to 118,214,559.33, 177,168,011.71 and 48,103,063.63
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Solution
The fourth proportional to 118,214,559.33, 177,168,011.71 and 48,103,063.63 is: 72,092,001.09
Step by Step Solution
- Step 1: Write the proportion equation
118,214,559.33 : 177,168,011.71 = 48,103,063.63 : x - Step 2: Convert to fraction form
118,214,559.33/177,168,011.71 = 48,103,063.63/x - Step 3: Cross multiply
118,214,559.33x = 177,168,011.71 × 48,103,063.63 - Step 4: Simplify right side
118,214,559.33x = 8,522,324,139,923,538 - Step 5: Solve for x
x = 8,522,324,139,923,538/118,214,559.33 - Step 6: Final answer
x = 72,092,001.09
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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.