Finding the Fourth Proportional to 48,717,702.21, 67,230,427.58 and 26,692,037.02
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Solution
The fourth proportional to 48,717,702.21, 67,230,427.58 and 26,692,037.02 is: 36,835,010.28
Step by Step Solution
- Step 1: Write the proportion equation
48,717,702.21 : 67,230,427.58 = 26,692,037.02 : x - Step 2: Convert to fraction form
48,717,702.21/67,230,427.58 = 26,692,037.02/x - Step 3: Cross multiply
48,717,702.21x = 67,230,427.58 × 26,692,037.02 - Step 4: Simplify right side
48,717,702.21x = 1,794,517,061,886,461.75 - Step 5: Solve for x
x = 1,794,517,061,886,461.75/48,717,702.21 - Step 6: Final answer
x = 36,835,010.28
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.