Home / 69,378.12-104,041.26-24,993.36

Finding the Fourth Proportional to 69,378.12, 104,041.26 and 24,993.36

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Solution

The fourth proportional to 69,378.12, 104,041.26 and 24,993.36 is: 37,480.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,378.12 : 104,041.26 = 24,993.36 : x
  2. Step 2: Convert to fraction form
    69,378.12/104,041.26 = 24,993.36/x
  3. Step 3: Cross multiply
    69,378.12x = 104,041.26 × 24,993.36
  4. Step 4: Simplify right side
    69,378.12x = 2,600,340,666.03
  5. Step 5: Solve for x
    x = 2,600,340,666.03/69,378.12
  6. Step 6: Final answer
    x = 37,480.70

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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.