Home / 69,813.60-104,727.68-22,416.72

Finding the Fourth Proportional to 69,813.60, 104,727.68 and 22,416.72

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Solution

The fourth proportional to 69,813.60, 104,727.68 and 22,416.72 is: 33,627.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,813.60 : 104,727.68 = 22,416.72 : x
  2. Step 2: Convert to fraction form
    69,813.60/104,727.68 = 22,416.72/x
  3. Step 3: Cross multiply
    69,813.60x = 104,727.68 × 22,416.72
  4. Step 4: Simplify right side
    69,813.60x = 2,347,651,078.81
  5. Step 5: Solve for x
    x = 2,347,651,078.81/69,813.60
  6. Step 6: Final answer
    x = 33,627.42

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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.