Finding the Fourth Proportional to 72,584,440.80, 108,874,328.40 and 24,064,533.60
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Solution
The fourth proportional to 72,584,440.80, 108,874,328.40 and 24,064,533.60 is: 36,096,026.99
Step by Step Solution
- Step 1: Write the proportion equation
72,584,440.80 : 108,874,328.40 = 24,064,533.60 : x - Step 2: Convert to fraction form
72,584,440.80/108,874,328.40 = 24,064,533.60/x - Step 3: Cross multiply
72,584,440.80x = 108,874,328.40 × 24,064,533.60 - Step 4: Simplify right side
72,584,440.80x = 2,620,009,933,959,234.50 - Step 5: Solve for x
x = 2,620,009,933,959,234.50/72,584,440.80 - Step 6: Final answer
x = 36,096,026.99
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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.