Finding the Fourth Proportional to 127,241,351.40, 190,862,027.10 and 62,671,269.90
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Solution
The fourth proportional to 127,241,351.40, 190,862,027.10 and 62,671,269.90 is: 94,006,904.85
Step by Step Solution
- Step 1: Write the proportion equation
127,241,351.40 : 190,862,027.10 = 62,671,269.90 : x - Step 2: Convert to fraction form
127,241,351.40/190,862,027.10 = 62,671,269.90/x - Step 3: Cross multiply
127,241,351.40x = 190,862,027.10 × 62,671,269.90 - Step 4: Simplify right side
127,241,351.40x = 11,961,565,614,045,214 - Step 5: Solve for x
x = 11,961,565,614,045,214/127,241,351.40 - Step 6: Final answer
x = 94,006,904.85
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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.