Home / 69,639.04-104,458.90-17,048.52

Finding the Fourth Proportional to 69,639.04, 104,458.90 and 17,048.52

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Solution

The fourth proportional to 69,639.04, 104,458.90 and 17,048.52 is: 25,572.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,639.04 : 104,458.90 = 17,048.52 : x
  2. Step 2: Convert to fraction form
    69,639.04/104,458.90 = 17,048.52/x
  3. Step 3: Cross multiply
    69,639.04x = 104,458.90 × 17,048.52
  4. Step 4: Simplify right side
    69,639.04x = 1,780,869,645.83
  5. Step 5: Solve for x
    x = 1,780,869,645.83/69,639.04
  6. Step 6: Final answer
    x = 25,572.86

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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.