Home / 67,629.74-93,297.60-43,764.12

Finding the Fourth Proportional to 67,629.74, 93,297.60 and 43,764.12

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Solution

The fourth proportional to 67,629.74, 93,297.60 and 43,764.12 is: 60,374.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,629.74 : 93,297.60 = 43,764.12 : x
  2. Step 2: Convert to fraction form
    67,629.74/93,297.60 = 43,764.12/x
  3. Step 3: Cross multiply
    67,629.74x = 93,297.60 × 43,764.12
  4. Step 4: Simplify right side
    67,629.74x = 4,083,087,362.11
  5. Step 5: Solve for x
    x = 4,083,087,362.11/67,629.74
  6. Step 6: Final answer
    x = 60,374.14

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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.