Home / 61,025.54-91,538.37-39,983.09

Finding the Fourth Proportional to 61,025.54, 91,538.37 and 39,983.09

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Solution

The fourth proportional to 61,025.54, 91,538.37 and 39,983.09 is: 59,974.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,025.54 : 91,538.37 = 39,983.09 : x
  2. Step 2: Convert to fraction form
    61,025.54/91,538.37 = 39,983.09/x
  3. Step 3: Cross multiply
    61,025.54x = 91,538.37 × 39,983.09
  4. Step 4: Simplify right side
    61,025.54x = 3,659,986,428.47
  5. Step 5: Solve for x
    x = 3,659,986,428.47/61,025.54
  6. Step 6: Final answer
    x = 59,974.67

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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.