Home / 48,653.56-67,107.08-31,626.04

Finding the Fourth Proportional to 48,653.56, 67,107.08 and 31,626.04

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Solution

The fourth proportional to 48,653.56, 67,107.08 and 31,626.04 is: 43,621.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,653.56 : 67,107.08 = 31,626.04 : x
  2. Step 2: Convert to fraction form
    48,653.56/67,107.08 = 31,626.04/x
  3. Step 3: Cross multiply
    48,653.56x = 67,107.08 × 31,626.04
  4. Step 4: Simplify right side
    48,653.56x = 2,122,331,196.36
  5. Step 5: Solve for x
    x = 2,122,331,196.36/48,653.56
  6. Step 6: Final answer
    x = 43,621.29

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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.