Home / 48,899.13-67,485.07-27,388.52

Finding the Fourth Proportional to 48,899.13, 67,485.07 and 27,388.52

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Solution

The fourth proportional to 48,899.13, 67,485.07 and 27,388.52 is: 37,798.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,899.13 : 67,485.07 = 27,388.52 : x
  2. Step 2: Convert to fraction form
    48,899.13/67,485.07 = 27,388.52/x
  3. Step 3: Cross multiply
    48,899.13x = 67,485.07 × 27,388.52
  4. Step 4: Simplify right side
    48,899.13x = 1,848,316,189.40
  5. Step 5: Solve for x
    x = 1,848,316,189.40/48,899.13
  6. Step 6: Final answer
    x = 37,798.55

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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.