Home / 49,204.98-67,904.37-27,987.30

Finding the Fourth Proportional to 49,204.98, 67,904.37 and 27,987.30

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Solution

The fourth proportional to 49,204.98, 67,904.37 and 27,987.30 is: 38,623.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,204.98 : 67,904.37 = 27,987.30 : x
  2. Step 2: Convert to fraction form
    49,204.98/67,904.37 = 27,987.30/x
  3. Step 3: Cross multiply
    49,204.98x = 67,904.37 × 27,987.30
  4. Step 4: Simplify right side
    49,204.98x = 1,900,459,974.50
  5. Step 5: Solve for x
    x = 1,900,459,974.50/49,204.98
  6. Step 6: Final answer
    x = 38,623.33

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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.