Home / 57,716.64-86,575.01-46,103.67

Finding the Fourth Proportional to 57,716.64, 86,575.01 and 46,103.67

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Solution

The fourth proportional to 57,716.64, 86,575.01 and 46,103.67 is: 69,155.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    57,716.64 : 86,575.01 = 46,103.67 : x
  2. Step 2: Convert to fraction form
    57,716.64/86,575.01 = 46,103.67/x
  3. Step 3: Cross multiply
    57,716.64x = 86,575.01 × 46,103.67
  4. Step 4: Simplify right side
    57,716.64x = 3,991,425,691.29
  5. Step 5: Solve for x
    x = 3,991,425,691.29/57,716.64
  6. Step 6: Final answer
    x = 69,155.54

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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.