Home / 48,507.96-66,940.32-27,287.20

Finding the Fourth Proportional to 48,507.96, 66,940.32 and 27,287.20

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Solution

The fourth proportional to 48,507.96, 66,940.32 and 27,287.20 is: 37,655.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,507.96 : 66,940.32 = 27,287.20 : x
  2. Step 2: Convert to fraction form
    48,507.96/66,940.32 = 27,287.20/x
  3. Step 3: Cross multiply
    48,507.96x = 66,940.32 × 27,287.20
  4. Step 4: Simplify right side
    48,507.96x = 1,826,613,899.90
  5. Step 5: Solve for x
    x = 1,826,613,899.90/48,507.96
  6. Step 6: Final answer
    x = 37,655.96

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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.