Home / 267,627.06-401,440.77-67,962.42

Finding the Fourth Proportional to 267,627.06, 401,440.77 and 67,962.42

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Solution

The fourth proportional to 267,627.06, 401,440.77 and 67,962.42 is: 101,943.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    267,627.06 : 401,440.77 = 67,962.42 : x
  2. Step 2: Convert to fraction form
    267,627.06/401,440.77 = 67,962.42/x
  3. Step 3: Cross multiply
    267,627.06x = 401,440.77 × 67,962.42
  4. Step 4: Simplify right side
    267,627.06x = 27,282,886,215.86
  5. Step 5: Solve for x
    x = 27,282,886,215.86/267,627.06
  6. Step 6: Final answer
    x = 101,943.68

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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.