Home / 88,629.92-122,307.06-48,344.60

Finding the Fourth Proportional to 88,629.92, 122,307.06 and 48,344.60

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Solution

The fourth proportional to 88,629.92, 122,307.06 and 48,344.60 is: 66,714.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    88,629.92 : 122,307.06 = 48,344.60 : x
  2. Step 2: Convert to fraction form
    88,629.92/122,307.06 = 48,344.60/x
  3. Step 3: Cross multiply
    88,629.92x = 122,307.06 × 48,344.60
  4. Step 4: Simplify right side
    88,629.92x = 5,912,885,892.88
  5. Step 5: Solve for x
    x = 5,912,885,892.88/88,629.92
  6. Step 6: Final answer
    x = 66,714.33

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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.