Home / 69,200.24-103,633.92-39,528.08

Finding the Fourth Proportional to 69,200.24, 103,633.92 and 39,528.08

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Solution

The fourth proportional to 69,200.24, 103,633.92 and 39,528.08 is: 59,197.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,200.24 : 103,633.92 = 39,528.08 : x
  2. Step 2: Convert to fraction form
    69,200.24/103,633.92 = 39,528.08/x
  3. Step 3: Cross multiply
    69,200.24x = 103,633.92 × 39,528.08
  4. Step 4: Simplify right side
    69,200.24x = 4,096,449,880.47
  5. Step 5: Solve for x
    x = 4,096,449,880.47/69,200.24
  6. Step 6: Final answer
    x = 59,197.05

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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.