Finding the Fourth Proportional to 64,662,634.34, 97,009,394.46 and 21,532,211.42
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Solution
The fourth proportional to 64,662,634.34, 97,009,394.46 and 21,532,211.42 is: 32,303,459.53
Step by Step Solution
- Step 1: Write the proportion equation
64,662,634.34 : 97,009,394.46 = 21,532,211.42 : x - Step 2: Convert to fraction form
64,662,634.34/97,009,394.46 = 21,532,211.42/x - Step 3: Cross multiply
64,662,634.34x = 97,009,394.46 × 21,532,211.42 - Step 4: Simplify right side
64,662,634.34x = 2,088,826,791,238,896.75 - Step 5: Solve for x
x = 2,088,826,791,238,896.75/64,662,634.34 - Step 6: Final answer
x = 32,303,459.53
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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.