Home / 69,209.36-103,434.77-50,528.73

Finding the Fourth Proportional to 69,209.36, 103,434.77 and 50,528.73

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Solution

The fourth proportional to 69,209.36, 103,434.77 and 50,528.73 is: 75,516.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,209.36 : 103,434.77 = 50,528.73 : x
  2. Step 2: Convert to fraction form
    69,209.36/103,434.77 = 50,528.73/x
  3. Step 3: Cross multiply
    69,209.36x = 103,434.77 × 50,528.73
  4. Step 4: Simplify right side
    69,209.36x = 5,226,427,565.94
  5. Step 5: Solve for x
    x = 5,226,427,565.94/69,209.36
  6. Step 6: Final answer
    x = 75,516.20

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.