Home / 69,528.99-104,231.64-25,145.88

Finding the Fourth Proportional to 69,528.99, 104,231.64 and 25,145.88

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Solution

The fourth proportional to 69,528.99, 104,231.64 and 25,145.88 is: 37,696.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,528.99 : 104,231.64 = 25,145.88 : x
  2. Step 2: Convert to fraction form
    69,528.99/104,231.64 = 25,145.88/x
  3. Step 3: Cross multiply
    69,528.99x = 104,231.64 × 25,145.88
  4. Step 4: Simplify right side
    69,528.99x = 2,620,995,925.33
  5. Step 5: Solve for x
    x = 2,620,995,925.33/69,528.99
  6. Step 6: Final answer
    x = 37,696.45

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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.