Home / 48,279.72-66,622.36-27,054.88

Finding the Fourth Proportional to 48,279.72, 66,622.36 and 27,054.88

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Solution

The fourth proportional to 48,279.72, 66,622.36 and 27,054.88 is: 37,333.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,279.72 : 66,622.36 = 27,054.88 : x
  2. Step 2: Convert to fraction form
    48,279.72/66,622.36 = 27,054.88/x
  3. Step 3: Cross multiply
    48,279.72x = 66,622.36 × 27,054.88
  4. Step 4: Simplify right side
    48,279.72x = 1,802,459,955.12
  5. Step 5: Solve for x
    x = 1,802,459,955.12/48,279.72
  6. Step 6: Final answer
    x = 37,333.69

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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.