Home / 69,124.08-103,664.20-22,366

Finding the Fourth Proportional to 69,124.08, 103,664.20 and 22,366

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Solution

The fourth proportional to 69,124.08, 103,664.20 and 22,366 is: 33,541.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,124.08 : 103,664.20 = 22,366 : x
  2. Step 2: Convert to fraction form
    69,124.08/103,664.20 = 22,366/x
  3. Step 3: Cross multiply
    69,124.08x = 103,664.20 × 22,366
  4. Step 4: Simplify right side
    69,124.08x = 2,318,553,497.20
  5. Step 5: Solve for x
    x = 2,318,553,497.20/69,124.08
  6. Step 6: Final answer
    x = 33,541.91

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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.