Home / 38,564.10-57,736.80-34,190.10

Finding the Fourth Proportional to 38,564.10, 57,736.80 and 34,190.10

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Solution

The fourth proportional to 38,564.10, 57,736.80 and 34,190.10 is: 51,188.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,564.10 : 57,736.80 = 34,190.10 : x
  2. Step 2: Convert to fraction form
    38,564.10/57,736.80 = 34,190.10/x
  3. Step 3: Cross multiply
    38,564.10x = 57,736.80 × 34,190.10
  4. Step 4: Simplify right side
    38,564.10x = 1,974,026,965.68
  5. Step 5: Solve for x
    x = 1,974,026,965.68/38,564.10
  6. Step 6: Final answer
    x = 51,188.20

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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.