Home / 68,600.57-94,664.90-37,972.09

Finding the Fourth Proportional to 68,600.57, 94,664.90 and 37,972.09

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Solution

The fourth proportional to 68,600.57, 94,664.90 and 37,972.09 is: 52,399.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    68,600.57 : 94,664.90 = 37,972.09 : x
  2. Step 2: Convert to fraction form
    68,600.57/94,664.90 = 37,972.09/x
  3. Step 3: Cross multiply
    68,600.57x = 94,664.90 × 37,972.09
  4. Step 4: Simplify right side
    68,600.57x = 3,594,624,315.90
  5. Step 5: Solve for x
    x = 3,594,624,315.90/68,600.57
  6. Step 6: Final answer
    x = 52,399.34

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.