Finding the Fourth Proportional to 67,580,258.64, 101,380,507.05 and 24,459,551.09
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Solution
The fourth proportional to 67,580,258.64, 101,380,507.05 and 24,459,551.09 is: 36,692,989.06
Step by Step Solution
- Step 1: Write the proportion equation
67,580,258.64 : 101,380,507.05 = 24,459,551.09 : x - Step 2: Convert to fraction form
67,580,258.64/101,380,507.05 = 24,459,551.09/x - Step 3: Cross multiply
67,580,258.64x = 101,380,507.05 × 24,459,551.09 - Step 4: Simplify right side
67,580,258.64x = 2,479,721,691,212,677.50 - Step 5: Solve for x
x = 2,479,721,691,212,677.50/67,580,258.64 - Step 6: Final answer
x = 36,692,989.06
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.