Finding the Fourth Proportional to 162,053,222.67, 223,631,356.95 and 92,439,766.08
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Solution
The fourth proportional to 162,053,222.67, 223,631,356.95 and 92,439,766.08 is: 127,565,684.80
Step by Step Solution
- Step 1: Write the proportion equation
162,053,222.67 : 223,631,356.95 = 92,439,766.08 : x - Step 2: Convert to fraction form
162,053,222.67/223,631,356.95 = 92,439,766.08/x - Step 3: Cross multiply
162,053,222.67x = 223,631,356.95 × 92,439,766.08 - Step 4: Simplify right side
162,053,222.67x = 20,672,430,324,610,980 - Step 5: Solve for x
x = 20,672,430,324,610,980/162,053,222.67 - Step 6: Final answer
x = 127,565,684.80
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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.