Home / 69,619.52-104,438.88-22,877.12

Finding the Fourth Proportional to 69,619.52, 104,438.88 and 22,877.12

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Solution

The fourth proportional to 69,619.52, 104,438.88 and 22,877.12 is: 34,318.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,619.52 : 104,438.88 = 22,877.12 : x
  2. Step 2: Convert to fraction form
    69,619.52/104,438.88 = 22,877.12/x
  3. Step 3: Cross multiply
    69,619.52x = 104,438.88 × 22,877.12
  4. Step 4: Simplify right side
    69,619.52x = 2,389,260,790.43
  5. Step 5: Solve for x
    x = 2,389,260,790.43/69,619.52
  6. Step 6: Final answer
    x = 34,318.83

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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.