Home / 69,317.39-95,571.20-57,848.73

Finding the Fourth Proportional to 69,317.39, 95,571.20 and 57,848.73

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Solution

The fourth proportional to 69,317.39, 95,571.20 and 57,848.73 is: 79,758.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,317.39 : 95,571.20 = 57,848.73 : x
  2. Step 2: Convert to fraction form
    69,317.39/95,571.20 = 57,848.73/x
  3. Step 3: Cross multiply
    69,317.39x = 95,571.20 × 57,848.73
  4. Step 4: Simplify right side
    69,317.39x = 5,528,672,255.33
  5. Step 5: Solve for x
    x = 5,528,672,255.33/69,317.39
  6. Step 6: Final answer
    x = 79,758.81

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.