Finding the Fourth Proportional to 67,376,258.70, 101,064,388.05 and 27,015,708.30
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Solution
The fourth proportional to 67,376,258.70, 101,064,388.05 and 27,015,708.30 is: 40,523,562.45
Step by Step Solution
- Step 1: Write the proportion equation
67,376,258.70 : 101,064,388.05 = 27,015,708.30 : x - Step 2: Convert to fraction form
67,376,258.70/101,064,388.05 = 27,015,708.30/x - Step 3: Cross multiply
67,376,258.70x = 101,064,388.05 × 27,015,708.30 - Step 4: Simplify right side
67,376,258.70x = 2,730,326,027,076,806 - Step 5: Solve for x
x = 2,730,326,027,076,806/67,376,258.70 - Step 6: Final answer
x = 40,523,562.45
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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.