Home / 71,080,108.54-106,620,162.84-17,227,420.54

Finding the Fourth Proportional to 71,080,108.54, 106,620,162.84 and 17,227,420.54

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Solution

The fourth proportional to 71,080,108.54, 106,620,162.84 and 17,227,420.54 is: 25,841,130.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    71,080,108.54 : 106,620,162.84 = 17,227,420.54 : x
  2. Step 2: Convert to fraction form
    71,080,108.54/106,620,162.84 = 17,227,420.54/x
  3. Step 3: Cross multiply
    71,080,108.54x = 106,620,162.84 × 17,227,420.54
  4. Step 4: Simplify right side
    71,080,108.54x = 1,836,790,383,287,960.75
  5. Step 5: Solve for x
    x = 1,836,790,383,287,960.75/71,080,108.54
  6. Step 6: Final answer
    x = 25,841,130.82

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Double scale
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Similar ratio
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1.5x scale

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.