Finding the Fourth Proportional to 209,909,679.24, 314,867,318.28 and 73,599,043.08
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Solution
The fourth proportional to 209,909,679.24, 314,867,318.28 and 73,599,043.08 is: 110,399,546.16
Step by Step Solution
- Step 1: Write the proportion equation
209,909,679.24 : 314,867,318.28 = 73,599,043.08 : x - Step 2: Convert to fraction form
209,909,679.24/314,867,318.28 = 73,599,043.08/x - Step 3: Cross multiply
209,909,679.24x = 314,867,318.28 × 73,599,043.08 - Step 4: Simplify right side
209,909,679.24x = 23,173,933,322,573,788 - Step 5: Solve for x
x = 23,173,933,322,573,788/209,909,679.24 - Step 6: Final answer
x = 110,399,546.16
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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.