Finding the Fourth Proportional to 54,267,502.10, 74,889,625.82 and 29,487,688.88
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Solution
The fourth proportional to 54,267,502.10, 74,889,625.82 and 29,487,688.88 is: 40,693,267.62
Step by Step Solution
- Step 1: Write the proportion equation
54,267,502.10 : 74,889,625.82 = 29,487,688.88 : x - Step 2: Convert to fraction form
54,267,502.10/74,889,625.82 = 29,487,688.88/x - Step 3: Cross multiply
54,267,502.10x = 74,889,625.82 × 29,487,688.88 - Step 4: Simplify right side
54,267,502.10x = 2,208,321,985,997,888.25 - Step 5: Solve for x
x = 2,208,321,985,997,888.25/54,267,502.10 - Step 6: Final answer
x = 40,693,267.62
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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.