Finding the Fourth Proportional to 74,703,202.37, 112,022,258.71 and 39,680,651.80
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Solution
The fourth proportional to 74,703,202.37, 112,022,258.71 and 39,680,651.80 is: 59,503,690.61
Step by Step Solution
- Step 1: Write the proportion equation
74,703,202.37 : 112,022,258.71 = 39,680,651.80 : x - Step 2: Convert to fraction form
74,703,202.37/112,022,258.71 = 39,680,651.80/x - Step 3: Cross multiply
74,703,202.37x = 112,022,258.71 × 39,680,651.80 - Step 4: Simplify right side
74,703,202.37x = 4,445,116,241,721,026.50 - Step 5: Solve for x
x = 4,445,116,241,721,026.50/74,703,202.37 - Step 6: Final answer
x = 59,503,690.61
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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.