Home / 67,707.12-93,435.78-37,492.44

Finding the Fourth Proportional to 67,707.12, 93,435.78 and 37,492.44

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Solution

The fourth proportional to 67,707.12, 93,435.78 and 37,492.44 is: 51,739.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,707.12 : 93,435.78 = 37,492.44 : x
  2. Step 2: Convert to fraction form
    67,707.12/93,435.78 = 37,492.44/x
  3. Step 3: Cross multiply
    67,707.12x = 93,435.78 × 37,492.44
  4. Step 4: Simplify right side
    67,707.12x = 3,503,135,743.19
  5. Step 5: Solve for x
    x = 3,503,135,743.19/67,707.12
  6. Step 6: Final answer
    x = 51,739.54

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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.