Finding the Fourth Proportional to 54,208,269.12, 74,807,557.92 and 29,763,566.40
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Solution
The fourth proportional to 54,208,269.12, 74,807,557.92 and 29,763,566.40 is: 41,073,802.09
Step by Step Solution
- Step 1: Write the proportion equation
54,208,269.12 : 74,807,557.92 = 29,763,566.40 : x - Step 2: Convert to fraction form
54,208,269.12/74,807,557.92 = 29,763,566.40/x - Step 3: Cross multiply
54,208,269.12x = 74,807,557.92 × 29,763,566.40 - Step 4: Simplify right side
54,208,269.12x = 2,226,539,717,373,765.75 - Step 5: Solve for x
x = 2,226,539,717,373,765.75/54,208,269.12 - Step 6: Final answer
x = 41,073,802.09
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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.