Home / 69,240.45-103,865.76-24,867.57

Finding the Fourth Proportional to 69,240.45, 103,865.76 and 24,867.57

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Solution

The fourth proportional to 69,240.45, 103,865.76 and 24,867.57 is: 37,303.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,240.45 : 103,865.76 = 24,867.57 : x
  2. Step 2: Convert to fraction form
    69,240.45/103,865.76 = 24,867.57/x
  3. Step 3: Cross multiply
    69,240.45x = 103,865.76 × 24,867.57
  4. Step 4: Simplify right side
    69,240.45x = 2,582,889,057.40
  5. Step 5: Solve for x
    x = 2,582,889,057.40/69,240.45
  6. Step 6: Final answer
    x = 37,303.18

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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.