Home / 69,317.24-103,989.90-22,557.56

Finding the Fourth Proportional to 69,317.24, 103,989.90 and 22,557.56

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Solution

The fourth proportional to 69,317.24, 103,989.90 and 22,557.56 is: 33,840.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,317.24 : 103,989.90 = 22,557.56 : x
  2. Step 2: Convert to fraction form
    69,317.24/103,989.90 = 22,557.56/x
  3. Step 3: Cross multiply
    69,317.24x = 103,989.90 × 22,557.56
  4. Step 4: Simplify right side
    69,317.24x = 2,345,758,408.64
  5. Step 5: Solve for x
    x = 2,345,758,408.64/69,317.24
  6. Step 6: Final answer
    x = 33,840.91

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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.