Home / 69,715.08-104,526.39-25,336.56

Finding the Fourth Proportional to 69,715.08, 104,526.39 and 25,336.56

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Solution

The fourth proportional to 69,715.08, 104,526.39 and 25,336.56 is: 37,988.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,715.08 : 104,526.39 = 25,336.56 : x
  2. Step 2: Convert to fraction form
    69,715.08/104,526.39 = 25,336.56/x
  3. Step 3: Cross multiply
    69,715.08x = 104,526.39 × 25,336.56
  4. Step 4: Simplify right side
    69,715.08x = 2,648,339,151.82
  5. Step 5: Solve for x
    x = 2,648,339,151.82/69,715.08
  6. Step 6: Final answer
    x = 37,988.04

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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.