Home / 48,287.88-66,645.18-27,072.36

Finding the Fourth Proportional to 48,287.88, 66,645.18 and 27,072.36

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Solution

The fourth proportional to 48,287.88, 66,645.18 and 27,072.36 is: 37,364.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,287.88 : 66,645.18 = 27,072.36 : x
  2. Step 2: Convert to fraction form
    48,287.88/66,645.18 = 27,072.36/x
  3. Step 3: Cross multiply
    48,287.88x = 66,645.18 × 27,072.36
  4. Step 4: Simplify right side
    48,287.88x = 1,804,242,305.22
  5. Step 5: Solve for x
    x = 1,804,242,305.22/48,287.88
  6. Step 6: Final answer
    x = 37,364.29

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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.