Home / 69,048.64-95,284.38-40,763.44

Finding the Fourth Proportional to 69,048.64, 95,284.38 and 40,763.44

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Solution

The fourth proportional to 69,048.64, 95,284.38 and 40,763.44 is: 56,251.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,048.64 : 95,284.38 = 40,763.44 : x
  2. Step 2: Convert to fraction form
    69,048.64/95,284.38 = 40,763.44/x
  3. Step 3: Cross multiply
    69,048.64x = 95,284.38 × 40,763.44
  4. Step 4: Simplify right side
    69,048.64x = 3,884,119,107.07
  5. Step 5: Solve for x
    x = 3,884,119,107.07/69,048.64
  6. Step 6: Final answer
    x = 56,251.93

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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.