Finding the Fourth Proportional to 54,314,639.67, 74,955,623.28 and 29,536,275.67
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Solution
The fourth proportional to 54,314,639.67, 74,955,623.28 and 29,536,275.67 is: 40,760,832.92
Step by Step Solution
- Step 1: Write the proportion equation
54,314,639.67 : 74,955,623.28 = 29,536,275.67 : x - Step 2: Convert to fraction form
54,314,639.67/74,955,623.28 = 29,536,275.67/x - Step 3: Cross multiply
54,314,639.67x = 74,955,623.28 × 29,536,275.67 - Step 4: Simplify right side
54,314,639.67x = 2,213,909,952,402,138.75 - Step 5: Solve for x
x = 2,213,909,952,402,138.75/54,314,639.67 - Step 6: Final answer
x = 40,760,832.92
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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.