Home / 67,867.67-101,853.44-48,883.16

Finding the Fourth Proportional to 67,867.67, 101,853.44 and 48,883.16

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Solution

The fourth proportional to 67,867.67, 101,853.44 and 48,883.16 is: 73,362.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,867.67 : 101,853.44 = 48,883.16 : x
  2. Step 2: Convert to fraction form
    67,867.67/101,853.44 = 48,883.16/x
  3. Step 3: Cross multiply
    67,867.67x = 101,853.44 × 48,883.16
  4. Step 4: Simplify right side
    67,867.67x = 4,978,917,250.39
  5. Step 5: Solve for x
    x = 4,978,917,250.39/67,867.67
  6. Step 6: Final answer
    x = 73,362.14

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.