Finding the Fourth Proportional to 48,876,643.68, 67,447,586.43 and 29,308,329.96
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Solution
The fourth proportional to 48,876,643.68, 67,447,586.43 and 29,308,329.96 is: 40,444,187.02
Step by Step Solution
- Step 1: Write the proportion equation
48,876,643.68 : 67,447,586.43 = 29,308,329.96 : x - Step 2: Convert to fraction form
48,876,643.68/67,447,586.43 = 29,308,329.96/x - Step 3: Cross multiply
48,876,643.68x = 67,447,586.43 × 29,308,329.96 - Step 4: Simplify right side
48,876,643.68x = 1,976,776,118,096,058.75 - Step 5: Solve for x
x = 1,976,776,118,096,058.75/48,876,643.68 - Step 6: Final answer
x = 40,444,187.02
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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.