Finding the Fourth Proportional to 166,024,971.68, 249,188,581.04 and 88,367,072.99
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Solution
The fourth proportional to 166,024,971.68, 249,188,581.04 and 88,367,072.99 is: 132,631,045.23
Step by Step Solution
- Step 1: Write the proportion equation
166,024,971.68 : 249,188,581.04 = 88,367,072.99 : x - Step 2: Convert to fraction form
166,024,971.68/249,188,581.04 = 88,367,072.99/x - Step 3: Cross multiply
166,024,971.68x = 249,188,581.04 × 88,367,072.99 - Step 4: Simplify right side
166,024,971.68x = 22,020,065,527,348,432 - Step 5: Solve for x
x = 22,020,065,527,348,432/166,024,971.68 - Step 6: Final answer
x = 132,631,045.23
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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.