Finding the Fourth Proportional to 170,683,905.07, 235,544,375.19 and 92,367,437.80
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Solution
The fourth proportional to 170,683,905.07, 235,544,375.19 and 92,367,437.80 is: 127,467,381.39
Step by Step Solution
- Step 1: Write the proportion equation
170,683,905.07 : 235,544,375.19 = 92,367,437.80 : x - Step 2: Convert to fraction form
170,683,905.07/235,544,375.19 = 92,367,437.80/x - Step 3: Cross multiply
170,683,905.07x = 235,544,375.19 × 92,367,437.80 - Step 4: Simplify right side
170,683,905.07x = 21,756,630,424,502,188 - Step 5: Solve for x
x = 21,756,630,424,502,188/170,683,905.07 - Step 6: Final answer
x = 127,467,381.39
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.