Home / 67,857.06-101,784.06-23,481.14

Finding the Fourth Proportional to 67,857.06, 101,784.06 and 23,481.14

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Solution

The fourth proportional to 67,857.06, 101,784.06 and 23,481.14 is: 35,221.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,857.06 : 101,784.06 = 23,481.14 : x
  2. Step 2: Convert to fraction form
    67,857.06/101,784.06 = 23,481.14/x
  3. Step 3: Cross multiply
    67,857.06x = 101,784.06 × 23,481.14
  4. Step 4: Simplify right side
    67,857.06x = 2,390,005,253.71
  5. Step 5: Solve for x
    x = 2,390,005,253.71/67,857.06
  6. Step 6: Final answer
    x = 35,221.17

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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.